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 6610-01-442-3509
NSN 5935-00-013-9453
NSN 5998-01-236-3237
NSN 5998-01-078-2330
NSN 4140-01-097-7320
NSN 5990-00-067-6791
NSN 5910-00-233-5334
NSN 4140-01-526-6874
NSN 5960-00-237-2655
NSN 5930-00-988-2762
NSN 5985-00-923-1369
NSN 5990-01-272-4091