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 6685-01-192-6928
NSN 6620-01-591-6681
NSN 6135-01-196-7399
NSN 5905-00-456-0937
NSN 6320-01-292-6635
NSN 7035-01-486-4118
NSN 6110-00-248-7475
NSN 5925-00-142-9991
NSN 6220-00-510-7899
NSN 5999-01-157-7918
NSN 5915-01-593-8937
NSN 6150-00-957-2459