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 5920-01-537-0684
NSN 6220-01-078-5930
NSN 6110-01-473-8651
NSN 5835-00-752-6065
NSN 5990-00-524-2293
NSN 6685-00-552-2154
NSN 5985-01-124-9363
NSN 5835-01-143-9143
NSN 6110-01-556-7927
NSN 5990-00-263-1289
NSN 2925-01-068-3844
NSN 4140-00-378-3399