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 6620-01-225-4996
NSN 6110-01-099-6893
NSN 5925-01-232-7979
NSN 5960-00-775-3565
NSN 5996-01-502-7186
NSN 5855-00-494-9581
NSN 5975-01-311-9021
NSN 5975-00-402-4493
NSN 5996-00-257-5646
NSN 6145-00-146-5967
NSN 5950-01-528-7982
NSN 5920-01-508-9621