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 5915-01-366-0031
NSN 7035-00-104-7613
NSN 5999-01-189-7989
NSN 5915-00-288-0071
NSN 6610-00-614-7943
NSN 6130-01-509-2479
NSN 5998-01-457-9875
NSN 6110-00-574-3065
NSN 5905-01-127-4930
NSN 5998-01-133-7913
NSN 6320-01-176-8367
NSN 5999-01-608-5569