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 4140-00-360-2457
NSN 6685-00-342-9408
NSN 6130-00-725-6167
NSN 5930-01-616-2620
NSN 5895-00-525-3295
NSN 6650-01-364-7331
NSN 5960-01-040-3551
NSN 5975-01-123-9051
NSN 5935-01-597-4182
NSN 6685-01-634-0611
NSN 6130-01-131-5324
NSN 5975-00-549-1718