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 5975-01-411-6597
NSN 6320-00-681-1324
NSN 4140-00-146-9795
NSN 5855-01-463-7372
NSN 6220-00-353-5730
NSN 5895-00-157-1332
NSN 7035-01-406-5232
NSN 6610-01-048-2870
NSN 6320-01-659-2819
NSN 5895-01-145-5358
NSN 5935-00-924-9653
NSN 5950-01-220-4285