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 6645-01-159-1489
NSN 6105-00-472-3808
NSN 5945-01-333-9386
NSN 6220-00-851-2307
NSN 5855-01-476-4219
NSN 5915-01-320-6858
NSN 6110-01-516-2300
NSN 5950-01-589-8105
NSN 5935-00-796-1731
NSN 6650-01-426-2729
NSN 6320-01-106-4414
NSN 6650-00-103-9379