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 6220-01-632-0311
NSN 5835-00-644-4512
NSN 5985-00-273-1650
NSN 6320-01-495-1244
NSN 6150-00-006-8694
NSN 6150-01-184-4838
NSN 5985-00-516-2373
NSN 6320-01-349-5515
NSN 2925-00-918-0859
NSN 6105-01-571-9543
NSN 5950-01-412-0262
NSN 5835-00-019-1816