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 7035-01-049-6776
NSN 6610-01-331-6966
NSN 6135-01-528-6896
NSN 5975-01-265-0686
NSN 5960-01-048-8228
NSN 5915-00-094-2886
NSN 5905-00-339-2837
NSN 5935-01-282-2607
NSN 5935-00-580-1724
NSN 5915-01-179-1069
NSN 5855-01-379-2277
NSN 5990-01-430-9177