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 6220-00-477-4109
NSN 6620-00-827-1611
NSN 5950-01-401-5321
NSN 6130-01-351-6831
NSN 5935-00-010-9643
NSN 6130-01-041-4615
NSN 5990-01-471-0494
NSN 6110-00-959-3386
NSN 5990-01-286-0601
NSN 5945-01-482-6237
NSN 6620-01-169-2406
NSN 5998-00-112-4228