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 5920-00-952-1374
NSN 5996-01-125-5781
NSN 6220-00-215-4310
NSN 5998-00-588-8976
NSN 6240-01-585-9783
NSN 6240-00-494-0927
NSN 6685-01-381-0759
NSN 5945-01-175-1649
NSN 6220-01-118-3976
NSN 6685-01-458-1434
NSN 6240-00-242-0003
NSN 5990-01-244-9998