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 5855-01-584-6138
NSN 6320-01-106-4414
NSN 6320-01-462-3555
NSN 6110-00-383-5367
NSN 6130-01-510-8870
NSN 5999-00-193-5164
NSN 5950-00-850-6792
NSN 5925-00-290-4451
NSN 4140-01-578-6007
NSN 5855-01-144-0423
NSN 5990-00-964-6422
NSN 6145-01-275-3550