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 5920-01-346-3611
NSN 6135-01-452-8999
NSN 6610-01-338-0628
NSN 5965-01-063-7894
NSN 6150-01-215-7951
NSN 6135-01-222-0703
NSN 6240-01-521-2921
NSN 6105-01-132-7350
NSN 5990-01-463-5400
NSN 5975-00-235-6387
NSN 6650-01-201-7591
NSN 5975-01-660-9486