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 4140-00-817-5781
NSN 5960-00-840-7103
NSN 7035-01-441-9509
NSN 6620-01-333-0406
NSN 6645-01-204-7094
NSN 6145-01-276-8654
NSN 5945-00-126-7162
NSN 5998-01-501-8634
NSN 5835-00-969-1920
NSN 5920-01-211-4365
NSN 7035-01-105-2561
NSN 4140-01-298-1630