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 5950-01-623-9772
NSN 6130-01-614-5302
NSN 5960-00-243-9155
NSN 6610-00-360-1521
NSN 5999-01-082-4488
NSN 6135-01-187-0033
NSN 5960-00-289-6591
NSN 5930-00-681-5898
NSN 4140-01-601-6071
NSN 6240-00-467-7295
NSN 6110-01-275-8941
NSN 6320-00-149-7570