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 6135-00-375-6861
NSN 6685-00-542-1902
NSN 5975-01-293-5742
NSN 5960-00-140-9583
NSN 6145-01-491-5021
NSN 5998-00-788-7455
NSN 6145-00-553-8196
NSN 4140-00-621-2271
NSN 6220-01-209-6219
NSN 5950-01-482-0989
NSN 5915-01-461-3089
NSN 5935-01-306-0817