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 5996-01-619-4966
NSN 6135-01-334-3935
NSN 6610-01-175-2359
NSN 5960-01-264-2087
NSN 6110-00-596-9124
NSN 5915-01-260-9432
NSN 6130-00-826-8284
NSN 5996-01-429-0390
NSN 6220-01-181-5854
NSN 4140-01-555-0876
NSN 5930-01-027-1036
NSN 5965-01-503-5755