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 5985-01-173-3309
NSN 6135-01-222-0703
NSN 5950-00-494-4831
NSN 5925-00-493-1881
NSN 5895-01-039-2122
NSN 5998-00-488-5698
NSN 5835-01-123-8305
NSN 5855-01-446-1936
NSN 6650-01-543-7048
NSN 5975-01-483-4654
NSN 5985-00-600-7104
NSN 6110-01-411-6608