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 5975-00-419-3256
NSN 5985-01-406-4125
NSN 5990-01-140-5497
NSN 5965-00-630-7872
NSN 6320-00-456-2092
NSN 6130-01-223-5017
NSN 5950-00-964-9810
NSN 5999-01-568-2148
NSN 5910-01-058-3962
NSN 5945-01-578-0192
NSN 6220-01-499-0635
NSN 5996-00-525-1777