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 6645-01-108-3457
NSN 6150-01-603-3030
NSN 5999-00-595-9342
NSN 5930-01-106-1730
NSN 5910-00-983-7818
NSN 5895-01-126-3943
NSN 5935-00-145-9947
NSN 5999-00-176-7864
NSN 5910-00-476-6950
NSN 2925-01-426-3410
NSN 5999-01-441-4627
NSN 6240-00-983-6761