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 6685-01-245-6234
NSN 7035-01-594-9198
NSN 6620-01-043-6424
NSN 5915-01-155-5386
NSN 6105-00-182-5162
NSN 5975-00-204-9190
NSN 5925-00-504-5364
NSN 6150-01-446-8257
NSN 6220-01-504-0473
NSN 7035-01-287-1516
NSN 5965-01-278-8218
NSN 5950-01-580-0598