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 5998-01-142-7726
NSN 2925-00-265-7539
NSN 5999-00-868-1018
NSN 5930-00-137-4682
NSN 4140-01-162-4497
NSN 5999-01-502-6706
NSN 6685-01-367-3675
NSN 6130-01-352-5644
NSN 5920-00-469-8051
NSN 5905-01-566-0313
NSN 6320-01-397-9995
NSN 5935-01-434-5099