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 5996-01-318-7738
NSN 5945-00-681-0320
NSN 5910-00-927-9479
NSN 5960-00-275-2990
NSN 5905-01-434-8998
NSN 5999-01-468-0712
NSN 6240-01-113-2396
NSN 5975-01-073-6185
NSN 5985-01-435-9045
NSN 5996-00-239-8912
NSN 6220-01-313-3395
NSN 6130-01-144-9323