Item must comply with requirements of defense supply center philadelphia production standard po0369nrp
A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6130-00-277-7321
NSN 5945-01-445-9171
NSN 6130-01-593-8847
NSN 5996-01-528-7850
NSN 5945-00-122-0054
NSN 4140-01-414-1710
NSN 5985-01-644-6096
NSN 5915-01-555-0034
NSN 5998-01-267-1969
NSN 5935-01-429-0129
NSN 6240-00-069-3505
NSN 5960-01-126-6245