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 6610-00-323-8175
NSN 6240-00-344-8582
NSN 5990-00-838-1082
NSN 5915-01-633-0799
NSN 5905-01-592-1493
NSN 6610-01-335-2543
NSN 4140-00-433-6034
NSN 5835-00-247-0161
NSN 5998-00-007-1977
NSN 6620-01-580-2112
NSN 5930-01-550-0025
NSN 5945-01-103-9320