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 6135-01-041-3829
NSN 6150-00-170-8008
NSN 5998-00-137-1435
NSN 4140-01-534-8125
NSN 5990-00-840-6571
NSN 6145-01-433-3886
NSN 6320-01-585-8468
NSN 6130-00-541-8468
NSN 5910-00-337-8292
NSN 5925-01-508-4690
NSN 5930-01-243-0822
NSN 2925-01-268-5464