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 5945-00-931-4870
NSN 6105-00-818-5865
NSN 5990-01-121-1175
NSN 6130-00-587-7062
NSN 5950-01-123-7903
NSN 5930-01-195-7567
NSN 6240-01-149-1428
NSN 5960-01-524-8642
NSN 5998-00-263-7557
NSN 2925-01-079-6229
NSN 2925-01-298-2674
NSN 5996-01-308-7987