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 5915-01-415-3520
NSN 5930-00-467-1447
NSN 6220-01-092-8959
NSN 5855-01-141-8227
NSN 6650-01-535-1120
NSN 6220-01-076-9912
NSN 6620-00-152-7210
NSN 5996-00-538-7829
NSN 5925-01-580-4455
NSN 6620-00-575-9230
NSN 5965-01-544-5296
NSN 5975-00-062-7976