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 5920-01-268-7258
NSN 5935-01-139-3767
NSN 5915-01-631-4880
NSN 5950-01-408-5989
NSN 5920-00-309-5637
NSN 5920-01-426-8517
NSN 5945-01-224-6573
NSN 6645-00-113-4441
NSN 6150-01-344-4565
NSN 5965-00-226-7870
NSN 5905-01-085-6405
NSN 6110-00-534-1441