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 6150-01-206-0416
NSN 6650-01-034-0897
NSN 5835-00-939-7470
NSN 5990-01-231-1214
NSN 2925-01-244-3016
NSN 5960-01-411-5899
NSN 4140-01-295-4287
NSN 6685-01-421-4403
NSN 5835-01-314-2781
NSN 5998-00-277-7552
NSN 6650-01-225-6699
NSN 6240-01-359-4288