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 5915-01-234-5797
NSN 5950-00-707-1426
NSN 6320-01-449-1014
NSN 6620-00-473-3692
NSN 2925-01-633-4048
NSN 5935-00-496-4620
NSN 6620-00-151-5363
NSN 5945-01-588-2476
NSN 2925-01-400-2286
NSN 5985-01-614-9850
NSN 5915-00-114-2661
NSN 6240-00-170-5302