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 5895-00-546-5563
NSN 6240-00-065-6812
NSN 6610-01-334-6569
NSN 4140-01-504-3210
NSN 6150-00-148-8515
NSN 5935-00-952-2584
NSN 7035-00-088-7355
NSN 6220-01-273-7424
NSN 5950-01-183-3137
NSN 5975-01-478-3514
NSN 4140-00-081-6814
NSN 5960-00-368-2282