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 5996-01-438-0323
NSN 5920-00-410-7849
NSN 5935-01-069-9875
NSN 5975-01-393-8891
NSN 5930-01-362-1596
NSN 5990-00-191-6290
NSN 5855-01-425-1330
NSN 5925-01-462-0068
NSN 6110-01-490-3728
NSN 5990-01-460-6390
NSN 5975-00-769-3925
NSN 5855-00-688-9954