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 6110-01-501-9558
NSN 5945-00-957-8377
NSN 5895-01-186-6286
NSN 6240-00-947-4719
NSN 5905-00-478-1229
NSN 6320-01-627-1594
NSN 5915-00-400-1816
NSN 5910-01-451-3794
NSN 5985-00-375-1837
NSN 5930-01-627-3213
NSN 6620-00-737-9762
NSN 4140-01-109-3882