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 5835-01-182-1966
NSN 6240-00-646-6931
NSN 5960-01-573-6483
NSN 4140-00-237-0816
NSN 5950-00-577-3246
NSN 6650-01-526-5024
NSN 4140-01-654-7779
NSN 6105-01-431-4409
NSN 5915-00-936-6534
NSN 5905-01-366-0322
NSN 5920-01-660-0677
NSN 6135-00-884-7897