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
NSN 5905-00-802-4025
NSN 5895-00-739-4523
NSN 6650-01-155-8182
NSN 6320-01-111-8851
NSN 5930-01-491-3990
NSN 5925-00-728-2290
NSN 5950-00-295-8842
NSN 5910-01-508-4674
NSN 6220-00-269-3783
NSN 5998-00-888-9674
NSN 7035-01-207-8704