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 5935-00-233-7722
NSN 5985-01-235-0958
NSN 6105-00-004-8962
NSN 6110-01-378-1668
NSN 5915-01-555-8081
NSN 5965-01-141-6485
NSN 5915-01-113-7872
NSN 5935-01-193-2437
NSN 6110-00-181-9544
NSN 5930-01-023-8144
NSN 6645-01-573-0553
NSN 5975-01-581-0494