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 6320-00-572-3542
NSN 6240-01-316-0488
NSN 5945-01-414-6950
NSN 5950-01-336-0939
NSN 5998-01-555-6592
NSN 6105-01-631-1773
NSN 6620-01-157-9267
NSN 5950-01-463-1374
NSN 6150-01-412-2327
NSN 5996-00-241-6201
NSN 6240-01-399-3675
NSN 6145-01-582-3351