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 6110-01-308-2998
NSN 2925-01-359-4027
NSN 5930-01-425-1352
NSN 6135-01-032-8887
NSN 6220-01-138-1622
NSN 5855-01-328-7434
NSN 6620-01-290-0197
NSN 5835-01-647-6426
NSN 5915-00-525-5753
NSN 5855-00-150-1820
NSN 6650-01-548-8500
NSN 6145-01-215-2597