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 4140-01-138-4889
NSN 5835-01-013-9321
NSN 5855-01-380-2708
NSN 5920-00-079-9377
NSN 5895-01-174-5484
NSN 6240-00-204-0459
NSN 5855-00-198-3197
NSN 6220-00-431-5784
NSN 6650-01-290-4001
NSN 5935-00-409-9452
NSN 6685-00-451-6941
NSN 6135-01-056-4609