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 5920-00-404-1078
NSN 6220-01-241-4625
NSN 6685-01-592-4005
NSN 5999-01-234-2344
NSN 5998-01-165-2182
NSN 5855-01-504-6080
NSN 5945-00-504-5744
NSN 5950-00-584-4478
NSN 5990-01-213-6319
NSN 5935-01-481-4103
NSN 5920-00-519-9049
NSN 6145-00-427-7201