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 6145-01-563-4140
NSN 7035-01-153-1767
NSN 6685-01-598-2696
NSN 4140-00-267-2032
NSN 6110-00-596-9124
NSN 5905-00-255-4741
NSN 6650-01-204-7841
NSN 5935-00-527-3826
NSN 6320-01-054-3046
NSN 5905-00-752-7360
NSN 5945-01-030-3084
NSN 5999-00-820-2047