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 5910-01-328-3342
NSN 5930-01-501-5611
NSN 6320-01-466-4175
NSN 6650-01-543-7048
NSN 4140-01-418-2640
NSN 6650-01-626-5370
NSN 6610-01-612-8327
NSN 6240-00-215-8550
NSN 5910-00-203-5856
NSN 2925-00-383-3523
NSN 5996-01-189-6280
NSN 5915-01-188-6665