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 5895-01-357-9180
NSN 6220-00-754-3452
NSN 5985-01-215-6699
NSN 5990-01-400-3299
NSN 6240-01-438-1157
NSN 5960-01-073-8454
NSN 6110-01-170-4263
NSN 5999-01-086-1586
NSN 5920-00-481-1419
NSN 6135-01-546-3260
NSN 5835-00-313-7197
NSN 5996-01-139-2843