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 2925-01-181-3972
NSN 6240-00-571-8449
NSN 6130-01-457-2838
NSN 6150-01-488-2523
NSN 6150-01-169-0960
NSN 6320-00-270-8222
NSN 5895-00-731-4935
NSN 5990-01-364-8405
NSN 5990-01-288-7393
NSN 5960-00-165-1015
NSN 4140-01-567-9033
NSN 5920-01-289-3030