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 5945-01-107-7289
NSN 5895-01-605-1653
NSN 5920-01-459-7890
NSN 7035-01-107-2811
NSN 6650-01-656-9398
NSN 6105-01-407-2618
NSN 4140-00-541-9077
NSN 6685-00-250-1969
NSN 6320-01-418-2611
NSN 2925-00-789-1106
NSN 6135-01-281-4758
NSN 5950-01-004-1418