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 5990-01-213-6319
NSN 4140-01-030-4122
NSN 6135-00-840-6451
NSN 5935-01-021-6677
NSN 6320-01-157-9076
NSN 5910-00-511-5271
NSN 5835-01-107-8600
NSN 6240-01-114-6349
NSN 5975-01-441-8386
NSN 5945-01-603-2008
NSN 6650-01-216-2707
NSN 5999-00-062-7051