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 5895-01-428-7098
NSN 6110-01-504-1271
NSN 5855-01-348-6690
NSN 5895-01-573-4226
NSN 4140-00-079-8453
NSN 5990-01-386-3040
NSN 6135-01-159-9705
NSN 6220-01-134-3097
NSN 5945-01-573-1970
NSN 6320-01-276-4739
NSN 5855-00-991-0096
NSN 6650-00-078-5773