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 5855-01-434-7520
NSN 5999-01-371-3000
NSN 6650-01-145-5173
NSN 5925-01-416-4880
NSN 6110-00-288-4179
NSN 5835-01-501-0526
NSN 6645-00-309-0447
NSN 6645-01-271-0248
NSN 5999-00-518-8148
NSN 6130-01-091-7123
NSN 6320-01-015-9856
NSN 5915-01-256-8201