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 5950-00-003-1179
NSN 6145-01-312-7087
NSN 6620-01-468-6017
NSN 7035-01-517-1713
NSN 5920-01-281-7354
NSN 6320-01-209-0952
NSN 5915-01-590-7375
NSN 7035-01-132-7209
NSN 6130-01-566-0668
NSN 5960-01-241-9078
NSN 5965-00-578-8931
NSN 6105-01-299-7527