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 5935-00-981-5451
NSN 5999-00-442-0877
NSN 5960-01-244-1969
NSN 6620-01-542-9999
NSN 5835-00-244-4956
NSN 5915-00-919-8676
NSN 5910-00-471-6351
NSN 6620-01-652-4349
NSN 5960-00-822-9519
NSN 6130-01-169-9255
NSN 7035-01-090-3369
NSN 6145-01-353-2890