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 5945-01-501-5487
NSN 6320-00-731-6134
NSN 6240-01-183-5425
NSN 5925-01-239-6743
NSN 5985-00-228-9119
NSN 6150-01-658-4533
NSN 4140-01-400-3610
NSN 5998-00-299-0623
NSN 5930-01-566-9960
NSN 5965-01-069-0391
NSN 5945-01-348-7996
NSN 6610-01-573-5949