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 5998-00-395-7206
NSN 5910-01-564-1714
NSN 2925-00-868-2733
NSN 5996-00-386-2236
NSN 6240-01-512-3256
NSN 5998-01-421-4567
NSN 6620-01-633-8443
NSN 6645-01-023-8020
NSN 6645-01-227-2036
NSN 6645-01-062-0905
NSN 5855-01-621-9483
NSN 5985-01-536-9700