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 6150-01-429-2924
NSN 5960-00-983-5986
NSN 5935-01-389-9579
NSN 6650-00-140-8776
NSN 5925-01-205-7482
NSN 6135-00-351-8606
NSN 6135-00-889-1485
NSN 6610-01-013-8922
NSN 6220-00-307-0580
NSN 5945-01-394-2206
NSN 5950-01-459-8979
NSN 6145-01-223-2824