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 6240-00-284-0923
NSN 5975-00-949-8461
NSN 5975-00-508-3903
NSN 5915-01-023-8325
NSN 6220-01-064-6115
NSN 5998-01-254-2777
NSN 6645-00-321-6071
NSN 6240-00-208-2379
NSN 4140-00-072-0865
NSN 5915-01-212-8514
NSN 5935-01-109-3888
NSN 6320-00-731-6134