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 6220-01-066-4081
NSN 6320-01-556-2011
NSN 7035-01-382-2741
NSN 7035-01-585-5888
NSN 5925-01-173-1763
NSN 5945-01-509-5115
NSN 5950-01-259-3434
NSN 6240-01-117-1934
NSN 5998-01-212-0798
NSN 5999-00-368-8428
NSN 5915-00-853-8583
NSN 6105-01-634-0322