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 4140-00-482-2668
NSN 5975-01-180-6836
NSN 5910-01-492-3696
NSN 5920-00-237-0995
NSN 6645-01-121-0530
NSN 5960-01-513-3230
NSN 5960-00-984-1190
NSN 5895-01-198-7499
NSN 5855-01-013-6864
NSN 5965-00-811-3793
NSN 6620-00-935-1321
NSN 5930-01-527-8684