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 5930-00-190-5195
NSN 6620-01-358-0205
NSN 5998-01-447-2623
NSN 6320-01-266-7607
NSN 6240-01-362-4902
NSN 5910-01-082-6840
NSN 5915-00-275-4247
NSN 6610-01-140-5921
NSN 5945-01-550-7433
NSN 5960-01-144-9183
NSN 6220-00-079-2943
NSN 6685-00-354-2086