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 5960-01-494-7960
NSN 5950-00-932-3232
NSN 5998-01-246-4065
NSN 6645-01-096-9719
NSN 6610-00-007-1527
NSN 5975-01-362-0425
NSN 6320-01-229-6479
NSN 5950-01-479-6380
NSN 5965-01-627-7392
NSN 5975-01-421-4474
NSN 5960-01-016-9224
NSN 4140-01-577-3785