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 5999-01-328-7350
NSN 4140-01-566-9734
NSN 6320-01-578-6006
NSN 6620-01-415-5803
NSN 6110-01-620-7774
NSN 5999-00-801-7670
NSN 2925-01-231-6312
NSN 6650-01-433-1911
NSN 5920-01-549-5277
NSN 6110-01-557-8439
NSN 6610-01-238-8712
NSN 5835-00-614-0650