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 5905-00-204-8922
NSN 5920-01-294-4589
NSN 5915-01-411-6202
NSN 5930-01-044-3128
NSN 6150-01-584-7887
NSN 6130-01-566-4115
NSN 6220-01-177-4695
NSN 5999-01-654-6831
NSN 6610-01-196-9861
NSN 4140-01-119-5980
NSN 6220-01-401-5337
NSN 5945-01-422-4195