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 5975-01-350-4650
NSN 6150-01-145-5156
NSN 6150-01-199-0362
NSN 6240-01-597-4870
NSN 5985-01-202-8911
NSN 5915-01-371-2906
NSN 5990-01-317-9297
NSN 5985-01-582-7896
NSN 6150-00-383-7883
NSN 5965-01-151-9816
NSN 5855-01-482-0440
NSN 5905-00-304-6123