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 6645-01-084-7453
NSN 6150-00-906-6759
NSN 6145-00-977-6160
NSN 6320-01-498-4954
NSN 6130-01-274-9612
NSN 6650-01-232-6665
NSN 5895-01-435-5497
NSN 5990-01-200-7460
NSN 7035-01-396-3343
NSN 5998-01-276-8347
NSN 6610-01-562-7178
NSN 6240-00-434-3771