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 5920-01-634-0250
NSN 7035-01-313-6973
NSN 6645-01-545-6853
NSN 5998-01-542-2537
NSN 5945-01-469-6485
NSN 5910-01-069-3799
NSN 6220-00-393-0681
NSN 5960-00-600-7370
NSN 5835-01-384-3206
NSN 6145-01-066-9481
NSN 5925-01-449-1559
NSN 6105-01-514-7310