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 6320-01-125-3361
NSN 4140-00-373-4833
NSN 6130-01-219-9065
NSN 5996-01-633-7979
NSN 5990-00-837-7240
NSN 5999-01-269-1035
NSN 5930-01-555-7543
NSN 5965-00-404-6809
NSN 5950-01-280-0560
NSN 6240-00-364-0850
NSN 5950-00-290-8090
NSN 5835-00-451-2982