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 6135-01-148-8531
NSN 5915-01-029-9001
NSN 5910-01-142-1515
NSN 7035-00-131-8219
NSN 5925-01-463-9331
NSN 4140-01-421-6945
NSN 5999-00-820-3339
NSN 6240-01-543-3056
NSN 6240-01-265-0960
NSN 6105-00-060-1731
NSN 5915-01-379-2302
NSN 5996-00-186-8709