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 5905-00-817-7772
NSN 6135-00-835-7211
NSN 5925-01-314-5514
NSN 5905-01-359-8097
NSN 5930-00-826-8775
NSN 6130-01-517-7792
NSN 7035-01-487-4947
NSN 5835-00-572-7445
NSN 7035-01-127-0147
NSN 5905-01-121-7799
NSN 5915-01-611-3552
NSN 5996-01-483-2847