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 5945-00-323-5860
NSN 6220-00-148-3462
NSN 6320-01-422-1212
NSN 5950-01-087-1243
NSN 5920-00-341-6340
NSN 5920-01-272-7097
NSN 6145-00-455-7237
NSN 5990-00-860-9207
NSN 6650-01-519-9165
NSN 6145-01-279-1264
NSN 5895-01-502-6988
NSN 5975-00-853-7798