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 6240-01-072-8293
NSN 5935-00-871-7786
NSN 5975-00-880-8589
NSN 5855-01-334-6594
NSN 7035-01-641-8995
NSN 5915-00-115-8482
NSN 5985-01-097-4493
NSN 5990-01-590-4515
NSN 6240-01-455-7903
NSN 5855-01-495-1111
NSN 5935-00-892-9825
NSN 6645-01-525-7493