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 6610-01-339-9222
NSN 6135-01-493-8375
NSN 5930-01-560-4498
NSN 5920-01-424-3721
NSN 5965-01-492-5695
NSN 5945-01-512-3847
NSN 6110-01-561-4461
NSN 4140-01-373-6212
NSN 4140-01-530-5755
NSN 5998-00-673-8570
NSN 6320-01-462-2295
NSN 6240-01-160-8499