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 5925-01-186-5437
NSN 5930-00-176-4065
NSN 5998-01-407-0329
NSN 5945-01-421-4135
NSN 5950-01-445-6004
NSN 4140-00-625-9429
NSN 6650-00-961-9686
NSN 5915-01-170-5086
NSN 6150-01-320-2150
NSN 6610-00-086-8036
NSN 6645-01-293-9367
NSN 6135-01-286-9563