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 6130-01-171-6250
NSN 5985-01-380-6983
NSN 7035-01-457-5645
NSN 5910-01-255-1838
NSN 5975-01-265-8678
NSN 5965-00-070-8520
NSN 5925-01-415-4809
NSN 5905-00-004-6221
NSN 6650-00-494-1000
NSN 5930-01-268-2725
NSN 5965-01-480-3096
NSN 6130-01-336-0759