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 6105-01-483-1506
NSN 6135-01-111-1495
NSN 5965-01-423-8543
NSN 4140-01-088-7512
NSN 5920-00-362-1376
NSN 6145-01-304-5880
NSN 6105-00-828-4178
NSN 6135-01-514-5358
NSN 2925-01-534-7314
NSN 4140-01-229-2742
NSN 6135-00-683-0536
NSN 5855-01-492-3497