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 6685-01-464-0244
NSN 5925-01-172-0036
NSN 5935-00-504-0376
NSN 5835-01-364-6830
NSN 6135-01-074-8220
NSN 6240-00-204-9355
NSN 5998-00-926-3730
NSN 6240-00-677-0305
NSN 6620-00-678-1935
NSN 6105-01-176-8381
NSN 5835-01-278-4683
NSN 6320-00-790-4844