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 2925-00-999-8967
NSN 6240-01-416-5837
NSN 6145-00-398-4405
NSN 5835-01-268-1924
NSN 5998-01-610-4146
NSN 4140-01-037-1867
NSN 5945-01-077-5736
NSN 5998-01-023-2949
NSN 5960-01-624-1170
NSN 5990-00-698-3963
NSN 5985-01-030-0113
NSN 4140-01-386-5630