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 5855-01-112-7725
NSN 5915-01-349-0406
NSN 5925-01-461-2756
NSN 6220-01-372-9226
NSN 5855-01-648-6329
NSN 5975-01-196-6314
NSN 5925-00-144-0482
NSN 6645-01-004-0803
NSN 6130-01-160-8430
NSN 6220-00-462-0358
NSN 6320-01-302-5157
NSN 6220-00-468-0296