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 5925-00-966-7171
NSN 5945-01-199-8858
NSN 5998-01-485-3482
NSN 6620-01-477-0123
NSN 5915-01-391-6285
NSN 5998-01-278-9289
NSN 6135-00-276-7625
NSN 5996-01-356-0875
NSN 5855-01-316-6574
NSN 4140-01-212-3113
NSN 5965-00-888-2643
NSN 5999-01-188-0230