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 6320-01-458-9567
NSN 4140-01-015-9283
NSN 5945-01-448-6294
NSN 5996-00-820-4703
NSN 6150-01-040-8539
NSN 5999-01-599-8474
NSN 5975-01-374-2386
NSN 5915-00-456-2227
NSN 5920-00-100-7219
NSN 6610-01-506-7887
NSN 5925-01-070-1120
NSN 5855-01-527-7098