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 5920-01-239-2038
NSN 5998-00-400-5925
NSN 6130-00-810-9969
NSN 5930-01-290-3886
NSN 5835-01-174-4276
NSN 6150-01-447-8939
NSN 5855-01-606-9511
NSN 5910-01-477-6787
NSN 6610-01-367-5110
NSN 6610-01-027-1641
NSN 6650-01-494-2084
NSN 5999-01-583-2886