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 5910-00-113-5475
NSN 5990-00-552-9365
NSN 5835-00-491-3834
NSN 5950-01-303-2106
NSN 7035-00-523-7492
NSN 5910-01-008-9334
NSN 6220-00-126-2691
NSN 5965-00-836-2690
NSN 5935-00-485-9657
NSN 5930-00-156-0725
NSN 6620-01-614-3591
NSN 5920-01-510-6355