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 6650-01-375-0507
NSN 5996-01-006-1308
NSN 6240-01-004-1885
NSN 4140-00-472-1739
NSN 6645-01-049-6116
NSN 5990-00-722-4719
NSN 6610-00-285-2266
NSN 5905-01-367-4337
NSN 6620-01-232-0680
NSN 5915-01-633-9845
NSN 6145-01-483-1292
NSN 6240-00-518-3541