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 2925-00-701-9991
NSN 6110-00-777-2547
NSN 5996-01-317-0899
NSN 5996-01-528-7850
NSN 6105-00-542-7948
NSN 5945-00-117-8980
NSN 5985-01-449-4615
NSN 5996-00-276-5480
NSN 5965-01-358-3198
NSN 5975-01-328-7481
NSN 5975-00-056-2650
NSN 6620-01-198-9448