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 6240-01-119-3760
NSN 6220-01-614-7215
NSN 6145-01-504-0420
NSN 5999-00-353-6342
NSN 5920-01-341-2094
NSN 6135-01-140-8201
NSN 4140-01-073-6199
NSN 5920-01-362-5183
NSN 4140-00-161-2586
NSN 6105-00-724-6007
NSN 6645-01-606-7684
NSN 6145-00-433-2316