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 5990-01-188-7309
NSN 5985-01-622-6725
NSN 5990-01-573-1634
NSN 6240-01-650-5348
NSN 5998-01-273-0706
NSN 6110-01-496-1388
NSN 5965-01-222-1420
NSN 5960-01-150-2809
NSN 5965-01-118-6302
NSN 6220-01-524-5419
NSN 5835-01-064-6024
NSN 6240-01-455-4520