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 5895-00-500-4227
NSN 6220-00-246-7245
NSN 6145-01-634-0388
NSN 4140-01-121-9930
NSN 5999-00-466-3226
NSN 5950-01-420-4468
NSN 5895-01-417-9057
NSN 5835-00-711-3371
NSN 5905-00-884-2722
NSN 5935-01-506-5231
NSN 2925-01-432-8452
NSN 5920-00-221-8377