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 4140-00-585-8404
NSN 5996-01-541-6689
NSN 6650-01-658-7194
NSN 5930-01-391-5093
NSN 5895-00-696-2047
NSN 6645-01-361-2829
NSN 5920-00-583-2462
NSN 5945-00-831-3985
NSN 6240-01-516-8393
NSN 5960-01-543-0235
NSN 6685-01-272-3867
NSN 5925-01-073-7034