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 5855-01-191-3404
NSN 5990-01-581-5103
NSN 7035-00-003-7518
NSN 6105-01-150-0663
NSN 6130-00-147-6739
NSN 5985-00-043-1976
NSN 5835-01-535-0948
NSN 5905-01-321-7678
NSN 5985-01-655-8223
NSN 5990-00-366-0112
NSN 5910-00-170-5534
NSN 6110-01-349-4040