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 5985-00-931-5726
NSN 5920-01-089-7903
NSN 5950-00-189-0973
NSN 5945-01-591-2499
NSN 5905-01-476-2572
NSN 5930-00-058-9344
NSN 6620-01-292-5072
NSN 5960-01-318-0987
NSN 7035-00-371-7749
NSN 4140-00-147-5864
NSN 5996-01-441-3360
NSN 6130-00-287-2932