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 6645-00-144-4868
NSN 5990-01-348-2497
NSN 5835-01-468-0579
NSN 5930-01-414-8916
NSN 5950-00-239-0619
NSN 4140-01-382-3864
NSN 5996-01-498-9362
NSN 7035-01-457-5645
NSN 2925-00-617-0826
NSN 5920-00-173-4434
NSN 5975-01-514-0122
NSN 5920-00-938-8696