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 6145-01-569-3732
NSN 6220-00-932-4083
NSN 5985-01-441-1814
NSN 7035-01-256-9598
NSN 7035-00-349-8571
NSN 7035-00-392-5417
NSN 7035-01-016-0401
NSN 6150-00-553-5178
NSN 5925-01-502-9177
NSN 4140-00-911-1485
NSN 5835-01-272-4087
NSN 6145-01-487-5589