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 4140-00-811-2297
NSN 6620-00-203-9466
NSN 5996-01-414-5167
NSN 6620-01-388-1430
NSN 5920-01-106-1137
NSN 5960-01-091-1549
NSN 5960-01-526-3843
NSN 6220-01-163-4901
NSN 5855-01-020-7982
NSN 6135-01-483-5269
NSN 6620-01-131-6980
NSN 6145-01-043-0756