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 6105-00-654-0285
NSN 5915-01-461-8132
NSN 4140-00-445-3944
NSN 6135-01-100-3593
NSN 6320-00-456-0836
NSN 6150-00-601-6683
NSN 6145-00-229-1383
NSN 5975-01-149-4531
NSN 5925-00-732-7530
NSN 6320-01-344-6511
NSN 6650-01-137-7450
NSN 6620-01-041-8567