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 5935-00-022-2758
NSN 6610-01-460-2785
NSN 5998-00-758-2678
NSN 5920-00-678-3396
NSN 5975-01-099-4695
NSN 5985-00-725-0250
NSN 6620-00-019-5499
NSN 5998-01-075-6051
NSN 5920-01-612-4771
NSN 6645-01-612-6885
NSN 5855-01-323-5394
NSN 5855-01-125-9167