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 5950-00-233-7344
NSN 6135-01-462-6040
NSN 4140-01-400-0643
NSN 5985-01-319-9693
NSN 5915-01-158-5602
NSN 5950-01-030-0114
NSN 6320-01-487-0336
NSN 6610-01-119-3048
NSN 5855-01-605-2438
NSN 5985-01-168-6694
NSN 5965-01-091-1884
NSN 5915-01-361-6423