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 5930-00-580-3085
NSN 5920-00-908-1929
NSN 5925-01-032-3461
NSN 6240-00-877-6206
NSN 6240-01-063-7685
NSN 6620-01-406-2755
NSN 4140-01-103-2216
NSN 5930-00-201-4522
NSN 6610-00-704-6657
NSN 6150-01-364-1537
NSN 4140-00-555-3856
NSN 5895-01-122-0606