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 5998-01-608-4192
NSN 4140-01-286-1146
NSN 6645-01-418-1657
NSN 6105-01-322-4613
NSN 5985-01-442-7850
NSN 5930-01-442-1335
NSN 6685-01-433-0852
NSN 5996-00-756-4376
NSN 5930-00-913-6507
NSN 4140-01-532-3713
NSN 6320-01-519-0916
NSN 5835-01-091-8353