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 5915-01-633-9845
NSN 5985-01-471-5571
NSN 5925-01-274-4070
NSN 5975-01-321-1085
NSN 6135-00-519-1325
NSN 6145-00-916-7217
NSN 5935-00-833-6624
NSN 6620-01-316-2248
NSN 6320-00-116-3658
NSN 6240-01-415-3014
NSN 6220-01-634-0660
NSN 7035-01-265-0216