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 5905-01-416-8170
NSN 5895-01-232-3107
NSN 5950-01-294-8307
NSN 5985-00-528-1902
NSN 5910-01-036-5151
NSN 5950-00-364-0764
NSN 6135-01-438-7851
NSN 5950-00-250-7422
NSN 4140-00-155-8012
NSN 6320-01-246-4390
NSN 6150-00-968-0540
NSN 5855-01-222-1242