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 5915-01-145-5340
NSN 6650-01-255-7996
NSN 5905-01-387-3939
NSN 5985-01-250-3474
NSN 5950-01-464-8089
NSN 5985-01-004-7676
NSN 5855-00-361-0167
NSN 5920-00-626-3287
NSN 6145-01-426-6657
NSN 6650-01-272-0331
NSN 6610-01-450-0291
NSN 6105-01-530-8443