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 6145-01-512-1870
NSN 5996-01-467-6269
NSN 6620-01-117-7303
NSN 5930-01-100-1244
NSN 5985-01-457-3919
NSN 5996-01-077-6267
NSN 6645-01-437-9017
NSN 5915-00-507-3642
NSN 5998-00-995-9824
NSN 6130-00-111-1320
NSN 5990-00-789-1333
NSN 5920-00-309-2330