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 7035-01-443-3052
NSN 5935-01-207-9193
NSN 5835-01-338-5176
NSN 6240-01-138-4888
NSN 6320-01-067-0474
NSN 4140-01-345-0302
NSN 6110-01-557-4985
NSN 4140-00-876-5532
NSN 5985-01-492-2065
NSN 5920-01-222-5107
NSN 6320-00-937-5625
NSN 6145-00-235-7317