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 5915-01-185-5939
NSN 5895-00-280-7528
NSN 5965-00-594-3115
NSN 5950-01-499-1732
NSN 5935-01-004-9315
NSN 5935-00-152-0890
NSN 6105-00-822-3648
NSN 5965-01-200-6613
NSN 5960-01-595-6515
NSN 6620-00-974-7595
NSN 5910-00-788-9893
NSN 5975-00-975-5902