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 6685-01-029-7922
NSN 6320-00-682-3448
NSN 6110-00-297-5768
NSN 5835-01-200-7153
NSN 5965-00-342-5126
NSN 5990-01-633-9503
NSN 5930-00-960-9240
NSN 5960-01-522-0391
NSN 5990-01-414-7618
NSN 6645-01-605-1485
NSN 5930-01-245-9320
NSN 6645-01-252-8870