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 5998-01-353-6629
NSN 6620-01-553-0592
NSN 5996-01-633-7979
NSN 6110-01-267-7401
NSN 6130-01-508-1758
NSN 6240-01-188-7282
NSN 5960-01-514-5433
NSN 5998-01-421-4797
NSN 6650-00-012-2430
NSN 5925-00-504-5364
NSN 5855-01-383-6860
NSN 5935-01-515-2452