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 5920-00-373-3636
NSN 6645-01-408-6568
NSN 6645-01-324-1956
NSN 6240-01-457-7978
NSN 6610-01-568-5341
NSN 5998-01-569-3613
NSN 6145-01-240-1340
NSN 5835-00-523-0736
NSN 5945-01-198-6974
NSN 5985-01-531-6373
NSN 5985-00-608-0869
NSN 6105-00-246-5899