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 5935-01-133-3941
NSN 5910-01-362-5904
NSN 5965-01-472-7092
NSN 5930-01-391-3033
NSN 6610-00-862-5901
NSN 6105-00-421-5157
NSN 5920-01-606-0354
NSN 5990-01-121-1175
NSN 5895-01-464-8969
NSN 6610-00-292-9895
NSN 6650-01-364-8194
NSN 6150-01-327-3199