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 5996-01-124-8798
NSN 5985-01-314-3490
NSN 2925-01-255-6394
NSN 5960-01-434-5539
NSN 6240-00-438-6999
NSN 5925-01-060-9523
NSN 6320-01-139-0533
NSN 6620-00-456-0404
NSN 5975-01-460-2326
NSN 6150-01-048-9349
NSN 5945-01-581-6298
NSN 6240-01-540-9383