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 5945-01-413-7911
NSN 5999-01-512-1993
NSN 6130-01-559-7660
NSN 5935-01-555-8277
NSN 5930-01-115-7545
NSN 5935-00-542-9231
NSN 5945-01-588-3144
NSN 2925-00-673-8246
NSN 6105-00-527-7702
NSN 2925-01-183-2897
NSN 5960-01-553-4557
NSN 5920-01-057-0593