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 6320-01-139-0533
NSN 6110-01-080-9621
NSN 5985-01-396-3193
NSN 6610-01-445-7120
NSN 6610-01-571-0963
NSN 6610-01-224-7247
NSN 5996-01-472-5049
NSN 5895-01-107-5331
NSN 6320-01-519-8767
NSN 5945-01-187-0072
NSN 6610-01-195-3497
NSN 5960-01-474-4843