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 6320-01-364-1840
NSN 5855-01-656-6808
NSN 5998-00-082-3396
NSN 5965-00-900-8102
NSN 5985-00-995-4709
NSN 5999-01-545-6332
NSN 6320-01-478-9351
NSN 5990-00-538-4279
NSN 6620-01-367-0844
NSN 5975-01-650-4648
NSN 5855-00-106-1640
NSN 5996-01-034-3573