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 5920-00-175-7987
NSN 5910-01-327-4318
NSN 6240-01-313-6869
NSN 5905-00-111-8468
NSN 6105-01-368-7054
NSN 5985-01-492-5943
NSN 5945-00-473-3369
NSN 6130-01-227-7074
NSN 5996-01-541-4974
NSN 5855-01-442-8781
NSN 5905-01-649-1212
NSN 6240-01-659-8546