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 5835-00-621-3720
NSN 6130-00-246-8691
NSN 5855-01-222-1242
NSN 6620-01-265-0632
NSN 6150-01-519-9231
NSN 5999-00-471-2574
NSN 5915-01-367-7420
NSN 5950-00-009-9650
NSN 6320-01-033-6624
NSN 6150-01-448-6560
NSN 6135-00-681-2702
NSN 5990-00-462-9112