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 6650-00-299-9681
NSN 5930-00-395-2184
NSN 5920-01-050-7474
NSN 6610-01-529-5709
NSN 5965-00-193-2406
NSN 4140-00-689-6123
NSN 6620-01-222-0143
NSN 5895-00-518-0217
NSN 5965-00-954-3011
NSN 6620-00-299-2530
NSN 7035-01-462-8701
NSN 6645-01-646-2953