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 5905-01-093-4680
NSN 6220-01-145-1183
NSN 6610-01-632-3364
NSN 6610-01-157-0426
NSN 7035-00-946-2642
NSN 4140-00-753-9204
NSN 5975-00-893-8544
NSN 5915-01-492-1913
NSN 2925-01-346-7435
NSN 5930-01-606-8498
NSN 5996-00-433-5002
NSN 6105-01-192-8579