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 5915-01-654-4319
NSN 5985-01-035-1443
NSN 5930-00-203-1116
NSN 6135-00-182-7008
NSN 4140-01-350-3277
NSN 5950-00-893-3288
NSN 6650-01-507-9636
NSN 5835-01-426-6573
NSN 6135-00-175-7132
NSN 5960-01-170-0234
NSN 5910-01-652-3637
NSN 5975-01-208-1737