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 5960-01-563-6975
NSN 6105-01-595-7484
NSN 5998-01-376-7878
NSN 6240-01-450-3227
NSN 5975-01-226-9742
NSN 5975-01-150-4391
NSN 4140-01-461-1649
NSN 5975-00-088-9947
NSN 5925-00-529-3950
NSN 5920-00-149-0013
NSN 5999-01-293-9215
NSN 5960-00-470-5079