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 6610-01-640-7996
NSN 6240-01-623-3798
NSN 5990-00-862-3271
NSN 5920-00-715-2541
NSN 5945-01-553-0313
NSN 6150-01-555-8299
NSN 5925-01-414-9210
NSN 6240-00-557-7471
NSN 5855-00-256-5562
NSN 6650-01-646-1643
NSN 5998-01-140-4494
NSN 5895-00-589-8183