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 6320-00-643-0958
NSN 5960-00-163-9204
NSN 6610-01-465-1320
NSN 4140-00-307-2732
NSN 5990-01-384-2697
NSN 5960-01-412-9474
NSN 5996-00-925-1953
NSN 5996-01-397-6457
NSN 5950-00-404-2503
NSN 5950-01-275-1489
NSN 6220-00-144-6462
NSN 5975-01-347-6404