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 6150-01-349-3831
NSN 5920-00-075-9904
NSN 6240-01-177-9361
NSN 5998-00-254-6411
NSN 6220-00-469-3292
NSN 5935-01-297-8771
NSN 5905-00-376-9999
NSN 5960-00-239-9008
NSN 6645-00-115-5871
NSN 6220-01-633-1534
NSN 5855-01-308-0955
NSN 5930-00-081-8357