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 5930-00-151-4787
NSN 5965-00-529-0602
NSN 4140-01-634-0330
NSN 5960-00-652-5921
NSN 6240-00-829-4179
NSN 6150-01-454-1667
NSN 5960-01-223-1203
NSN 6610-01-122-0064
NSN 6645-01-338-9152
NSN 6150-01-395-5330
NSN 5915-01-029-9001
NSN 5835-01-397-8801