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 6150-00-442-6014
NSN 5990-00-633-0124
NSN 6620-01-371-1655
NSN 5855-00-896-4047
NSN 5996-01-454-0443
NSN 6620-01-138-8250
NSN 6645-00-216-6126
NSN 6150-00-496-0332
NSN 5996-01-416-9391
NSN 6220-01-358-4317
NSN 4140-01-658-7729
NSN 6130-00-923-0306