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 6240-01-303-6174
NSN 5950-01-387-8772
NSN 5950-00-083-8993
NSN 6320-01-067-0474
NSN 6105-01-510-5312
NSN 5920-01-133-9716
NSN 6220-01-622-7783
NSN 5950-01-139-6830
NSN 5960-00-832-8449
NSN 6135-00-196-5267
NSN 5945-01-380-6314
NSN 5945-01-542-0840