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 6240-00-985-5244
NSN 2925-01-545-2717
NSN 5935-01-492-9889
NSN 5990-00-728-8248
NSN 7035-00-286-6221
NSN 7035-01-442-3987
NSN 5930-01-634-0659
NSN 5855-00-323-0967
NSN 6620-01-157-9267
NSN 6320-01-309-9595
NSN 5945-01-026-9953
NSN 6240-00-117-9957