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 6220-01-557-7198
NSN 5965-00-362-2158
NSN 6130-01-192-9836
NSN 6240-01-318-0531
NSN 6105-01-463-2387
NSN 5999-01-599-2860
NSN 5998-00-764-2940
NSN 5910-01-422-3721
NSN 6130-01-100-2466
NSN 6220-01-011-9981
NSN 5925-00-496-5058
NSN 5990-01-254-3197