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 6610-00-654-9877
NSN 6145-00-160-3930
NSN 6645-01-449-8100
NSN 6135-00-145-8884
NSN 5935-01-013-1176
NSN 6220-01-187-5414
NSN 5920-00-788-2322
NSN 5920-01-378-5470
NSN 6240-01-595-6812
NSN 5835-00-264-0946
NSN 4140-00-635-9195
NSN 5999-01-578-5289