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 5905-00-093-7990
NSN 6150-01-351-6152
NSN 6130-01-557-7699
NSN 5935-01-592-3178
NSN 6240-01-401-5340
NSN 5945-00-416-5799
NSN 6610-01-406-4985
NSN 6150-00-222-5302
NSN 7035-01-501-7259
NSN 6145-00-577-3505
NSN 6320-01-418-2611
NSN 6130-01-642-2459