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 4140-01-265-3736
NSN 5999-00-297-2447
NSN 5910-00-151-6881
NSN 6145-01-633-7437
NSN 6320-01-255-2096
NSN 5835-01-481-4204
NSN 5990-00-518-3195
NSN 5990-01-089-2652
NSN 6220-00-653-6680
NSN 5835-00-233-6327
NSN 6135-00-351-8606
NSN 4140-01-606-0289