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 6240-00-295-2999
NSN 5925-00-823-2909
NSN 5895-01-644-4542
NSN 6685-01-643-3921
NSN 6240-00-455-7640
NSN 4140-01-344-7135
NSN 6610-00-481-1197
NSN 5945-00-420-7274
NSN 5895-00-733-5748
NSN 6650-01-537-0443
NSN 6105-00-900-4143
NSN 5975-00-812-0642