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 5990-01-056-6413
NSN 5960-01-567-1096
NSN 6650-00-127-4581
NSN 6135-01-420-5907
NSN 5855-01-394-3688
NSN 6685-00-768-7633
NSN 5998-01-466-8418
NSN 5835-01-362-8367
NSN 5996-01-268-1625
NSN 6145-01-575-5080
NSN 5895-00-116-7411
NSN 5990-01-485-0260