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 6320-01-246-4390
NSN 6110-00-592-7474
NSN 5960-01-306-4606
NSN 6105-00-159-1061
NSN 5835-01-504-0837
NSN 5910-00-903-8985
NSN 5975-01-027-0253
NSN 6240-00-522-3998
NSN 6105-01-437-6431
NSN 6135-01-379-0393
NSN 6610-01-648-9997
NSN 4140-01-367-2395