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 5975-00-240-8001
NSN 6320-01-338-5950
NSN 5905-01-425-6120
NSN 5925-01-421-4473
NSN 5935-00-147-0950
NSN 5925-01-361-8836
NSN 5930-01-037-8049
NSN 5990-01-127-1108
NSN 5999-00-932-4588
NSN 5915-01-222-0879
NSN 5999-01-508-2928
NSN 5990-00-165-1809