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 6650-01-154-1870
NSN 6240-00-868-2102
NSN 5855-00-256-5562
NSN 5950-01-468-5431
NSN 6220-00-057-8451
NSN 6105-00-296-5116
NSN 5960-01-258-6708
NSN 6620-00-400-2994
NSN 5998-00-625-9196
NSN 6610-01-414-7481
NSN 5985-01-198-7738
NSN 2925-01-137-4062