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 2925-01-257-6225
NSN 5925-00-830-8148
NSN 6320-01-054-3046
NSN 5835-00-823-6116
NSN 6145-01-476-7554
NSN 5975-01-294-1160
NSN 5950-00-081-8787
NSN 6645-01-358-7485
NSN 6105-01-614-3995
NSN 6320-00-405-2348
NSN 5905-01-144-3075
NSN 5950-01-403-2852