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 5985-01-085-2154
NSN 5835-00-537-7780
NSN 4140-00-078-9357
NSN 4140-01-280-4656
NSN 6105-00-311-2375
NSN 5925-00-111-1969
NSN 7035-01-352-6235
NSN 6110-00-243-1646
NSN 4140-01-620-6384
NSN 6240-01-039-2125
NSN 6320-01-495-0512
NSN 5999-01-349-0301