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 4140-01-069-4576
NSN 2925-01-228-6554
NSN 6610-00-933-1380
NSN 5905-00-116-7452
NSN 6220-01-013-0297
NSN 4140-01-235-3921
NSN 6135-01-164-3561
NSN 6685-01-500-0218
NSN 5990-00-446-0518
NSN 5930-01-531-6998
NSN 5930-00-245-4261
NSN 6610-01-004-2906