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 6145-01-476-8657
NSN 4140-01-500-4563
NSN 7035-01-504-6048
NSN 5975-01-116-2115
NSN 5930-01-605-2223
NSN 5905-00-546-1354
NSN 6135-00-990-1822
NSN 5855-01-485-3429
NSN 6320-00-149-7570
NSN 6650-00-859-1859
NSN 6240-00-514-3507
NSN 7035-00-215-3272