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 6105-00-949-3979
NSN 4140-01-647-0707
NSN 5999-01-012-1934
NSN 5950-00-896-3009
NSN 4140-01-602-9995
NSN 5985-01-599-3201
NSN 6650-00-142-6147
NSN 6685-01-281-7267
NSN 6105-01-433-8804
NSN 5985-00-920-7152
NSN 5905-01-317-6505
NSN 6650-01-100-3185