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 2925-01-541-5031
NSN 5965-00-716-7078
NSN 5960-00-398-1029
NSN 6620-00-010-1415
NSN 6240-01-417-0808
NSN 6320-00-174-1362
NSN 6220-01-211-8419
NSN 5915-00-290-1569
NSN 5935-00-463-2653
NSN 5895-01-223-2405
NSN 5895-01-507-0282
NSN 6145-01-364-0346