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 6220-01-147-7219
NSN 6320-01-255-2096
NSN 5985-00-736-6073
NSN 6150-01-486-7613
NSN 6610-01-492-2630
NSN 5895-01-087-0565
NSN 5990-00-862-3271
NSN 5950-01-224-8629
NSN 6110-00-167-7522
NSN 4140-01-422-8443
NSN 5925-01-628-4332
NSN 6130-01-605-6885