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 6620-01-367-0844
NSN 6685-01-408-2637
NSN 7035-01-053-0535
NSN 5915-01-363-9524
NSN 6135-01-201-5858
NSN 5960-01-350-5332
NSN 5975-01-220-6297
NSN 6240-01-435-1387
NSN 6240-01-601-6427
NSN 6240-01-573-7036
NSN 5965-00-951-9961
NSN 6135-01-565-3284