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 5915-01-497-1914
NSN 5965-01-655-1457
NSN 6320-01-519-0916
NSN 5960-01-458-0774
NSN 4140-00-459-9045
NSN 5990-01-160-6978
NSN 6110-01-483-7129
NSN 5990-00-111-3614
NSN 6220-01-048-3556
NSN 6110-00-248-8975
NSN 5999-01-168-8788
NSN 5925-01-478-7743