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 5930-00-491-5624
NSN 5915-01-273-4400
NSN 6110-00-060-6811
NSN 5910-01-370-2304
NSN 6645-01-322-8431
NSN 5960-01-200-4621
NSN 5999-01-570-9939
NSN 5985-01-057-8944
NSN 6610-01-289-2848
NSN 6620-01-317-7849
NSN 5950-00-395-1312
NSN 5965-00-185-9687