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 5905-01-388-9211
NSN 5905-01-094-3642
NSN 5990-00-221-0878
NSN 6620-00-893-1303
NSN 5975-00-419-9812
NSN 5950-01-237-2573
NSN 6320-00-070-4544
NSN 6135-01-196-7399
NSN 5975-00-479-8050
NSN 5905-01-232-6445
NSN 5895-00-596-8678
NSN 5996-00-149-0708