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 5975-01-233-2495
NSN 6105-01-274-5951
NSN 5920-00-283-7178
NSN 5925-01-660-7206
NSN 5925-01-508-2348
NSN 6240-01-205-0005
NSN 6110-00-578-7243
NSN 5920-01-401-5315
NSN 6220-01-190-8605
NSN 5965-01-131-7496
NSN 6135-01-472-9011
NSN 5965-00-340-6790