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 5930-01-174-1176
NSN 6110-00-423-5836
NSN 6130-01-188-0332
NSN 6620-01-601-7491
NSN 5930-01-256-0307
NSN 5996-00-483-1893
NSN 5985-01-065-6716
NSN 6110-00-862-0018
NSN 6105-00-882-9601
NSN 6610-01-349-6333
NSN 6650-01-421-2762
NSN 6320-00-905-0543