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 6150-01-298-4668
NSN 5990-00-170-9553
NSN 5905-01-560-9269
NSN 5999-01-243-4383
NSN 6320-00-636-0922
NSN 5855-01-393-8749
NSN 5960-01-078-7692
NSN 5925-00-045-1720
NSN 5905-00-153-2134
NSN 2925-00-833-9466
NSN 5905-01-185-2822
NSN 6610-01-338-8531