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 5935-01-225-8052
NSN 5990-01-162-9220
NSN 5935-01-520-5352
NSN 6130-00-765-5685
NSN 6240-00-239-0159
NSN 6150-01-540-3862
NSN 5998-01-019-0281
NSN 6130-01-213-1771
NSN 5985-01-032-6947
NSN 5990-00-884-1743
NSN 5960-01-094-9540
NSN 6130-00-132-2907