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 6110-00-725-9740
NSN 2925-01-484-8556
NSN 6130-01-400-6123
NSN 6135-01-202-8113
NSN 6145-01-195-3802
NSN 6610-00-081-2365
NSN 5925-00-052-7771
NSN 5998-01-222-2542
NSN 6145-00-907-9399
NSN 5945-00-009-7490
NSN 5855-00-532-0025
NSN 6650-01-290-4001