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 5910-01-204-2154
NSN 5915-00-495-4665
NSN 6110-01-249-0142
NSN 5895-01-621-0289
NSN 6620-00-411-4983
NSN 5990-01-655-1437
NSN 5915-01-019-6598
NSN 5855-01-598-4713
NSN 5999-01-227-2526
NSN 5855-01-027-1571
NSN 6645-01-467-9983
NSN 5855-01-448-9794