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 5950-01-539-3917
NSN 5925-01-548-6875
NSN 6320-00-070-4544
NSN 4140-01-068-3500
NSN 5895-01-506-2019
NSN 6610-01-382-1936
NSN 5999-00-104-5582
NSN 5950-01-384-8893
NSN 5965-01-041-8139
NSN 5990-01-463-2279
NSN 5855-01-320-7640
NSN 5975-01-462-2065