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 5999-00-928-2255
NSN 6685-01-641-9239
NSN 6240-01-069-4711
NSN 5915-00-988-4824
NSN 6240-00-190-6716
NSN 6130-01-149-4239
NSN 5975-01-462-4636
NSN 5996-00-114-0233
NSN 6620-01-422-6383
NSN 6135-01-215-1245
NSN 4140-00-243-6664
NSN 6240-01-225-8518