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 6610-01-571-8038
NSN 5925-00-269-2178
NSN 5950-01-445-4187
NSN 6135-00-906-0984
NSN 5998-01-243-4340
NSN 6135-01-353-1036
NSN 5835-01-106-1456
NSN 5930-00-636-8888
NSN 6650-01-382-8569
NSN 5960-01-573-6483
NSN 5935-01-445-8724
NSN 6320-01-393-7022