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 5945-00-859-7048
NSN 5935-00-202-9480
NSN 6240-01-350-9611
NSN 5855-01-396-0258
NSN 5925-00-973-1160
NSN 6110-01-550-3032
NSN 6240-01-529-5179
NSN 6320-01-082-2970
NSN 4140-01-519-9343
NSN 6135-01-141-4916
NSN 5905-01-628-6381
NSN 5960-01-148-4424