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 5975-00-200-2002
NSN 5950-00-773-8396
NSN 6645-00-067-7070
NSN 6240-00-612-0883
NSN 6130-00-155-8028
NSN 6130-01-473-1805
NSN 6130-00-450-2489
NSN 5975-01-378-7355
NSN 5835-01-163-4215
NSN 5920-01-551-1295
NSN 5945-01-435-5874
NSN 6645-00-754-4108