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 5895-01-487-0235
NSN 5985-01-148-1879
NSN 5915-00-099-0347
NSN 6240-01-604-9172
NSN 6610-01-269-1894
NSN 5895-01-582-8674
NSN 5945-00-777-5131
NSN 6320-01-246-4390
NSN 5905-00-155-4767
NSN 6135-01-132-6310
NSN 6135-01-377-5729
NSN 5855-00-014-5008