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 6650-01-531-9827
NSN 6620-00-885-0716
NSN 5960-00-759-1007
NSN 6130-01-072-5622
NSN 5990-00-221-0878
NSN 5985-01-012-9693
NSN 6240-01-070-0759
NSN 6110-01-044-6350
NSN 5925-00-140-6367
NSN 5855-01-604-6106
NSN 5915-01-495-1923
NSN 5935-00-289-3903