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 6645-01-421-2445
NSN 5950-01-303-3510
NSN 6320-01-454-1965
NSN 6620-01-469-2352
NSN 6650-01-070-8131
NSN 5930-00-905-6187
NSN 5935-01-627-6383
NSN 5960-00-725-0527
NSN 6145-01-078-1004
NSN 6150-00-343-7404
NSN 6240-01-298-4644
NSN 5975-00-810-8189