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 6320-00-004-9158
NSN 5905-01-425-2211
NSN 5935-01-264-7748
NSN 6240-01-619-3317
NSN 6620-01-105-1525
NSN 6240-01-362-2467
NSN 6610-01-548-7604
NSN 6610-01-367-1640
NSN 5990-01-012-8062
NSN 5895-01-359-3266
NSN 6105-01-302-6160
NSN 5905-01-642-2495