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 6320-00-186-6452
NSN 5998-00-928-3705
NSN 6645-00-775-2172
NSN 5935-01-040-1804
NSN 5990-01-147-5225
NSN 6620-01-600-0479
NSN 5985-01-650-2526
NSN 4140-01-191-7375
NSN 5950-01-101-7184
NSN 4140-01-340-7606
NSN 5999-01-450-6728
NSN 5960-01-340-3072