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 6650-01-191-9059
NSN 5930-01-564-4578
NSN 4140-01-055-1301
NSN 6130-01-296-8379
NSN 6135-01-357-0621
NSN 6220-00-908-7782
NSN 5998-01-515-3896
NSN 6135-01-442-7275
NSN 5905-00-279-2789
NSN 7035-01-386-3004
NSN 5855-01-457-7715
NSN 6220-01-238-6991