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 6620-01-145-1278
NSN 6135-01-466-0192
NSN 6320-00-164-4087
NSN 6220-01-025-1373
NSN 5895-01-197-1847
NSN 6320-00-831-2227
NSN 7035-00-104-7613
NSN 2925-01-327-3069
NSN 6240-00-120-0140
NSN 5960-00-844-3125
NSN 5920-00-549-2203
NSN 5998-00-406-4413