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 6685-01-032-3384
NSN 6320-01-162-5977
NSN 5999-00-341-7637
NSN 5920-01-039-2236
NSN 6240-00-991-6929
NSN 5975-01-329-8499
NSN 6220-00-900-5302
NSN 5990-01-068-1651
NSN 5998-01-099-7499
NSN 5930-00-226-2225
NSN 6145-01-644-4055
NSN 5895-00-841-1745