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 6645-00-253-9617
NSN 5905-00-182-8424
NSN 5835-00-137-2412
NSN 5915-00-099-0347
NSN 5945-00-062-6130
NSN 6105-00-006-2087
NSN 5996-01-420-6231
NSN 5935-01-615-4929
NSN 6320-00-456-0836
NSN 6145-01-428-4071
NSN 5835-00-473-1010
NSN 5999-01-634-0576