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 6220-01-311-5764
NSN 6145-01-090-1633
NSN 6145-00-799-1125
NSN 6110-00-353-0139
NSN 6110-01-024-8220
NSN 6110-00-103-2740
NSN 6650-01-292-9734
NSN 6110-01-260-4969
NSN 6135-01-510-9986
NSN 6145-00-240-1708
NSN 5960-01-504-3415
NSN 4140-00-546-3554