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 5920-00-402-1752
NSN 6105-00-078-9372
NSN 5975-01-213-6124
NSN 6220-00-079-0178
NSN 5996-01-241-5255
NSN 5999-01-248-1247
NSN 5915-01-512-8851
NSN 5910-01-209-9819
NSN 6110-01-041-9488
NSN 5920-00-990-3116
NSN 6610-01-318-1840
NSN 5920-01-594-9961