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 6150-01-247-2591
NSN 5990-00-486-0506
NSN 5915-01-100-3729
NSN 6110-01-108-2690
NSN 5905-01-472-2027
NSN 5999-01-582-0648
NSN 5950-01-140-5808
NSN 6610-01-422-1322
NSN 2925-01-484-8556
NSN 6150-00-097-1391
NSN 5950-00-371-3756
NSN 5910-01-341-3115