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 4140-01-414-6198
NSN 4140-00-122-6422
NSN 6220-01-080-5343
NSN 6650-01-506-0386
NSN 6135-01-077-5705
NSN 5920-01-563-5884
NSN 5925-01-383-6992
NSN 5910-01-572-5441
NSN 6650-01-642-7911
NSN 5965-01-227-4517
NSN 5920-01-310-2927
NSN 6145-00-793-7816