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 5985-01-434-0012
NSN 2925-01-157-9204
NSN 6110-00-604-7753
NSN 6610-01-574-3260
NSN 5930-00-321-8365
NSN 5930-01-058-1326
NSN 5950-01-121-2215
NSN 5835-01-442-6482
NSN 5999-01-091-2303
NSN 5990-00-344-2062
NSN 5915-01-264-3810
NSN 6685-00-347-8916