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 4140-00-045-8117
NSN 5965-01-089-8579
NSN 6150-00-905-6070
NSN 5925-01-145-4565
NSN 5975-00-113-5257
NSN 6145-01-298-1328
NSN 6650-01-268-4594
NSN 5985-01-634-0635
NSN 5960-00-506-4855
NSN 5905-00-167-0625
NSN 7035-01-616-5286
NSN 5990-01-501-9094