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 5960-01-553-4557
NSN 6105-01-317-8065
NSN 5835-01-261-2978
NSN 5960-01-567-1096
NSN 5996-01-384-2115
NSN 6130-01-418-3251
NSN 2925-01-336-8019
NSN 6620-01-462-5196
NSN 7035-01-227-2546
NSN 5990-01-555-6616
NSN 5996-01-452-0402
NSN 5960-01-454-7064