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 5930-01-261-7770
NSN 5985-00-978-9046
NSN 6620-00-126-2998
NSN 5975-00-927-7476
NSN 6320-01-006-6138
NSN 5920-01-543-3858
NSN 5985-01-447-7287
NSN 5835-00-153-4100
NSN 5945-01-043-1676
NSN 5998-01-303-3764
NSN 5965-01-420-2629
NSN 5925-01-284-5270