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 6610-00-681-0590
NSN 5975-01-436-9701
NSN 5895-01-312-2085
NSN 6685-01-603-7013
NSN 5998-00-689-4861
NSN 5998-01-100-3919
NSN 2925-01-091-4734
NSN 5835-01-178-4154
NSN 5835-00-155-1379
NSN 6650-00-161-4122
NSN 6685-01-516-0693
NSN 5990-01-355-4694