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 6130-00-543-5890
NSN 6610-00-933-1380
NSN 6320-01-418-2611
NSN 6110-01-449-4016
NSN 5999-01-275-5876
NSN 6320-01-393-7022
NSN 6620-01-236-6290
NSN 5999-01-378-1732
NSN 5998-01-260-1146
NSN 5990-01-534-8609
NSN 6130-00-234-8439
NSN 5925-00-903-8025