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 6150-01-618-6307
NSN 5835-00-153-4100
NSN 5855-01-571-3903
NSN 5835-00-853-7785
NSN 5945-00-271-3216
NSN 4140-01-513-8649
NSN 6620-00-538-8746
NSN 5990-01-065-0492
NSN 6220-01-363-2762
NSN 5975-01-124-0353
NSN 5965-00-783-8239
NSN 2925-00-105-3907