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 5910-00-192-3345
NSN 5835-01-152-9483
NSN 5910-01-641-3268
NSN 6135-00-613-1068
NSN 5935-00-592-6017
NSN 5998-01-099-4176
NSN 5925-00-921-1171
NSN 5835-00-958-6231
NSN 6610-01-459-8722
NSN 5925-01-068-0793
NSN 5920-00-189-0858
NSN 2925-01-660-0669