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 6220-01-212-3254
NSN 6135-01-370-9441
NSN 5905-01-463-3144
NSN 5945-00-269-5375
NSN 6320-01-373-9355
NSN 6320-01-422-1212
NSN 5855-01-064-8961
NSN 5920-01-410-7740
NSN 6135-01-196-7399
NSN 5855-01-319-9757
NSN 5999-01-055-4306
NSN 6240-00-307-9650