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 5990-01-449-7090
NSN 5835-01-178-4154
NSN 5998-00-755-4793
NSN 6650-01-602-7567
NSN 6130-01-446-1166
NSN 5985-01-391-4753
NSN 5855-00-151-3853
NSN 5835-01-245-8077
NSN 5905-00-826-1718
NSN 4140-01-025-4911
NSN 5925-01-054-5473
NSN 5975-00-842-3350