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 5895-01-654-3031
NSN 4140-00-580-8508
NSN 6110-00-358-1870
NSN 5910-00-126-9608
NSN 5945-01-212-2691
NSN 5910-00-100-1496
NSN 6130-01-469-9834
NSN 6650-00-629-8027
NSN 5965-00-170-8676
NSN 6135-01-484-8637
NSN 5945-00-547-9956
NSN 5935-01-391-7234