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 6685-01-108-1437
NSN 5975-01-364-4723
NSN 2925-01-550-0177
NSN 5985-01-399-0307
NSN 5915-01-030-7748
NSN 5915-01-646-4034
NSN 6130-01-547-5563
NSN 5996-01-420-5839
NSN 5935-01-586-7236
NSN 5985-01-142-0679
NSN 5930-01-617-8408
NSN 6650-01-454-9563