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 6110-01-568-7366
NSN 6610-01-503-0153
NSN 5910-01-061-0942
NSN 5975-00-015-7919
NSN 6135-00-269-5843
NSN 5835-01-442-6482
NSN 6145-01-379-8059
NSN 5935-00-615-8806
NSN 5998-00-815-7802
NSN 5985-01-457-6356
NSN 6145-01-262-3514
NSN 6645-01-304-4308