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 5950-01-128-8246
NSN 5905-00-972-8674
NSN 5960-01-032-4229
NSN 5920-01-570-7359
NSN 6645-01-529-2474
NSN 6130-01-009-8441
NSN 6240-01-211-4507
NSN 5915-01-048-7252
NSN 6320-01-032-9703
NSN 6110-01-432-2041
NSN 5985-00-438-9110
NSN 5999-01-542-9530