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 2925-01-645-2948
NSN 2925-01-219-9471
NSN 5835-01-267-3388
NSN 5930-00-289-4638
NSN 5915-00-093-1930
NSN 6135-01-068-0119
NSN 5855-00-117-0857
NSN 7035-01-539-7074
NSN 5895-01-217-3671
NSN 2925-00-480-9068
NSN 5985-01-176-6721
NSN 5998-01-475-6654