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 5905-00-584-6617
NSN 5975-01-419-6602
NSN 5985-01-442-1736
NSN 5915-01-035-3650
NSN 6220-01-580-8137
NSN 6320-01-570-8814
NSN 6320-01-214-0350
NSN 4140-00-222-2186
NSN 6110-00-028-2064
NSN 5985-00-518-1748
NSN 5975-00-143-4658
NSN 6645-00-171-9639