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 5930-00-309-0874
NSN 6620-01-334-5059
NSN 5915-01-148-6690
NSN 5905-01-141-4741
NSN 5920-00-276-8657
NSN 6610-01-577-3834
NSN 6150-01-057-4525
NSN 5960-01-266-1011
NSN 5915-01-207-9524
NSN 5925-01-432-2731
NSN 5925-01-297-1271
NSN 6645-00-888-5820