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 5990-01-309-5840
NSN 5835-01-291-5405
NSN 6220-01-653-0480
NSN 5945-01-185-4781
NSN 6135-00-577-8429
NSN 6110-01-458-7843
NSN 6650-01-487-9454
NSN 5920-01-165-5187
NSN 5960-00-241-2911
NSN 6105-00-487-1053
NSN 5996-01-357-1967
NSN 5950-01-050-2635