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 5965-00-932-4591
NSN 5990-00-226-1152
NSN 6685-01-179-7025
NSN 5999-01-551-9484
NSN 6650-01-025-8803
NSN 4140-01-204-7025
NSN 5975-00-921-1423
NSN 6110-00-193-2847
NSN 7035-01-247-6256
NSN 6145-00-682-3400
NSN 5990-01-434-7913
NSN 6110-01-274-8039