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 5920-01-429-1375
NSN 7035-01-485-9723
NSN 5930-01-254-0515
NSN 5930-01-166-6557
NSN 6620-01-457-9476
NSN 5935-01-437-7620
NSN 6145-01-655-8955
NSN 5835-01-104-4520
NSN 5990-00-543-2755
NSN 4140-01-262-9164
NSN 5990-01-632-0969
NSN 6610-00-465-7461