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 4140-01-643-9066
NSN 6650-01-131-6319
NSN 5930-00-501-8871
NSN 6610-01-470-0165
NSN 6620-00-104-6937
NSN 5950-01-464-4196
NSN 6645-01-166-3788
NSN 5999-00-792-5534
NSN 6105-00-244-1729
NSN 6135-00-062-5080
NSN 5925-00-806-7493
NSN 6620-00-531-5080