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 5985-01-473-2961
NSN 5935-01-541-2871
NSN 5965-01-390-1261
NSN 5855-00-149-0766
NSN 5975-01-006-7080
NSN 4140-00-307-2732
NSN 6110-01-420-8433
NSN 5835-01-589-4735
NSN 5915-01-608-4816
NSN 6620-01-031-8180
NSN 5910-01-212-3090
NSN 6150-01-215-7102