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 5835-01-208-5649
NSN 6135-01-223-3869
NSN 6685-01-010-3234
NSN 5998-01-202-1745
NSN 6130-01-048-4109
NSN 6320-01-056-1164
NSN 6145-01-555-1404
NSN 5925-01-384-1950
NSN 5930-01-600-8725
NSN 7035-00-117-0418
NSN 5998-01-449-0099
NSN 6240-01-165-2693