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 5895-00-203-2379
NSN 6110-00-833-7778
NSN 6110-01-411-7478
NSN 5975-01-213-7389
NSN 5855-01-594-7809
NSN 6320-01-145-9013
NSN 5960-01-384-4603
NSN 5945-01-462-9084
NSN 5998-01-644-6936
NSN 5935-01-567-1067
NSN 6220-01-550-8240
NSN 6105-00-291-0154