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 4140-00-994-4584
NSN 6610-01-139-6341
NSN 5895-00-244-0943
NSN 5925-00-722-0471
NSN 4140-01-576-8826
NSN 6105-01-459-4831
NSN 5855-01-469-6123
NSN 6130-01-053-5559
NSN 5935-01-571-7398
NSN 5990-01-480-6711
NSN 4140-00-351-7085
NSN 5999-01-410-2867