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 5975-00-079-8253
NSN 5985-01-390-7953
NSN 5965-01-365-0101
NSN 5950-01-522-1267
NSN 6610-00-466-3104
NSN 5945-00-948-1481
NSN 7035-01-162-7452
NSN 5985-00-542-7273
NSN 6105-01-456-1243
NSN 6110-01-515-3187
NSN 5998-01-314-1896
NSN 6320-01-371-3047