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 5910-00-161-4557
NSN 5855-00-185-1560
NSN 5996-01-147-6054
NSN 5915-00-777-1708
NSN 6610-01-322-4331
NSN 5855-01-391-7077
NSN 5935-00-891-7618
NSN 6240-01-181-9565
NSN 5990-01-065-0492
NSN 5920-01-204-6419
NSN 5945-00-643-6406
NSN 6620-01-500-2456