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 5905-00-100-5250
NSN 6150-00-910-3934
NSN 5950-01-004-4153
NSN 6320-01-544-6447
NSN 5935-01-469-3936
NSN 6130-00-405-0402
NSN 6620-01-539-5189
NSN 4140-00-466-9268
NSN 6130-01-451-9498
NSN 6130-01-585-4638
NSN 4140-00-555-3856
NSN 5950-01-200-7893