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 6645-00-960-6594
NSN 5920-01-485-3990
NSN 5915-01-545-8853
NSN 5925-01-377-3480
NSN 6320-01-592-6248
NSN 5905-00-124-5033
NSN 5990-01-626-3840
NSN 5945-01-270-4063
NSN 7035-01-563-9602
NSN 5935-00-490-4553
NSN 5895-01-434-0376
NSN 6150-01-455-4574