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 6610-01-426-5090
NSN 5905-00-156-7154
NSN 5925-01-131-3783
NSN 4140-01-106-2283
NSN 5930-01-634-0659
NSN 5925-00-587-4154
NSN 6320-00-504-1214
NSN 6645-00-893-0765
NSN 5965-01-502-7006
NSN 5935-01-225-9413
NSN 5905-01-603-8054
NSN 5895-01-150-0781