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 6135-01-187-4382
NSN 5990-00-068-4324
NSN 5905-01-461-8461
NSN 5999-01-516-8424
NSN 5895-01-653-4263
NSN 5920-00-456-5211
NSN 5945-01-634-0588
NSN 5999-00-652-4509
NSN 2925-00-801-8456
NSN 7035-01-397-1519
NSN 5930-00-837-9079
NSN 4140-01-258-0209