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 5935-01-350-9990
NSN 6130-00-244-1406
NSN 5945-01-491-5529
NSN 5998-01-605-1712
NSN 5960-00-195-4448
NSN 6240-01-467-0751
NSN 6685-01-620-7528
NSN 5945-01-424-5528
NSN 5855-01-062-5655
NSN 2925-01-068-3844
NSN 6145-01-096-3830
NSN 5945-00-643-5893