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 5855-01-582-7368
NSN 5960-01-442-7950
NSN 5905-01-557-2981
NSN 2925-01-471-4912
NSN 5925-00-337-8138
NSN 5855-01-411-3360
NSN 5930-01-508-5701
NSN 5985-01-428-7295
NSN 5985-00-156-0970
NSN 6240-01-122-1636
NSN 4140-00-450-1974
NSN 6135-00-299-6918