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 5985-00-880-4093
NSN 5930-01-291-0807
NSN 5975-01-614-3447
NSN 6150-00-964-7303
NSN 5960-00-584-4553
NSN 5935-00-195-8355
NSN 5950-01-599-1976
NSN 5925-01-390-0216
NSN 5930-01-503-5408
NSN 5910-01-461-4595
NSN 5960-00-624-4718
NSN 6320-00-174-1362