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 5920-01-184-7530
NSN 5998-00-776-7529
NSN 5945-01-200-7300
NSN 6145-01-549-3370
NSN 6220-01-656-0928
NSN 6650-01-368-3286
NSN 6320-00-110-8005
NSN 6240-01-198-3897
NSN 5895-00-383-5849
NSN 6220-01-007-1912
NSN 5920-00-521-8331
NSN 2925-01-642-0944