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 6240-00-357-7976
NSN 6150-01-287-4979
NSN 5945-00-584-1469
NSN 6685-01-173-1506
NSN 5990-01-345-1468
NSN 5996-01-276-5680
NSN 6135-01-469-6429
NSN 5960-01-597-9591
NSN 6240-00-739-0961
NSN 4140-00-862-3862
NSN 5945-01-512-1066
NSN 5905-01-246-3376