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 6150-01-032-7427
NSN 5930-01-603-3117
NSN 6645-01-069-3286
NSN 5998-01-222-2297
NSN 6145-01-502-0005
NSN 6220-01-634-0660
NSN 6105-01-401-5361
NSN 5965-00-689-1545
NSN 5915-00-920-8986
NSN 5985-01-612-0373
NSN 6645-01-100-3296
NSN 6240-01-438-1157