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 5965-00-225-1848
NSN 5930-01-091-8980
NSN 7035-01-411-6062
NSN 4140-01-644-8106
NSN 6130-00-148-8784
NSN 6610-01-313-6645
NSN 5855-00-151-3853
NSN 6645-01-479-0804
NSN 5950-00-521-8432
NSN 5910-00-932-5344
NSN 6150-01-550-9770
NSN 6620-01-497-3744