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 5930-01-107-2858
NSN 5915-00-269-4463
NSN 6220-00-737-6621
NSN 6150-01-308-7957
NSN 6240-01-370-4061
NSN 5930-00-557-2598
NSN 5965-00-196-7320
NSN 2925-00-149-0760
NSN 6220-01-559-2177
NSN 5835-00-928-5717
NSN 5960-00-814-4591
NSN 6620-01-117-0834