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 5945-01-503-0423
NSN 5925-00-200-9478
NSN 6150-00-946-3273
NSN 6320-00-845-3261
NSN 5990-01-168-6797
NSN 2925-01-043-9786
NSN 5985-01-158-5645
NSN 5985-00-199-8997
NSN 4140-00-277-6285
NSN 6645-00-933-2170
NSN 5996-00-448-1245
NSN 6240-01-160-8499