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 6240-01-167-5979
NSN 5998-01-368-1500
NSN 5998-01-411-7109
NSN 5920-01-012-6203
NSN 5999-01-597-0093
NSN 5910-01-359-1966
NSN 6610-01-622-2795
NSN 6220-00-235-3565
NSN 6220-01-466-8702
NSN 5950-00-112-6773
NSN 5835-00-630-2775
NSN 6685-01-623-7694