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 5935-01-317-1152
NSN 6220-00-836-1494
NSN 6320-01-496-4605
NSN 6150-01-435-6554
NSN 6105-00-312-3480
NSN 6645-01-480-7819
NSN 6135-00-010-5275
NSN 2925-00-082-8219
NSN 6610-00-292-9895
NSN 6240-01-222-3523
NSN 6240-00-004-2516
NSN 4140-01-413-2162