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 5915-01-471-7814
NSN 5985-00-078-9631
NSN 6110-00-269-2696
NSN 2925-00-574-8796
NSN 5930-01-288-2479
NSN 6650-01-653-7714
NSN 5930-01-198-0489
NSN 5930-00-781-7149
NSN 5965-01-555-8775
NSN 6110-01-394-2599
NSN 5910-01-124-8476
NSN 6130-00-503-7865