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 6150-01-449-1040
NSN 5915-01-089-8809
NSN 5855-00-149-0766
NSN 5985-01-235-7068
NSN 6620-00-010-8190
NSN 6645-01-406-0688
NSN 5975-00-025-0690
NSN 6620-00-728-3445
NSN 6110-00-314-3208
NSN 5855-01-020-7982
NSN 5965-00-185-9687
NSN 6240-01-500-3024