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 5996-01-110-7706
NSN 5996-00-279-1510
NSN 5945-01-070-1480
NSN 2925-01-230-8057
NSN 6650-00-948-3647
NSN 4140-00-179-3977
NSN 6320-01-166-3602
NSN 6130-01-641-6435
NSN 5960-01-149-1261
NSN 5950-00-790-8148
NSN 5915-00-518-1644
NSN 6620-00-580-3499