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 6240-01-640-9241
NSN 5985-01-308-9223
NSN 5930-01-290-5206
NSN 6220-01-384-5297
NSN 6610-01-187-1748
NSN 6650-01-172-2226
NSN 6135-00-947-0406
NSN 6150-00-596-9253
NSN 6130-01-424-7104
NSN 5920-01-468-7599
NSN 7035-01-174-7878
NSN 6240-00-501-7964