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 6240-01-309-1806
NSN 2925-01-556-0333
NSN 6240-00-176-5083
NSN 5920-00-325-3980
NSN 6105-01-127-8831
NSN 6220-01-429-3792
NSN 6145-01-649-4015
NSN 5950-01-396-4705
NSN 6130-01-116-7243
NSN 5935-01-136-5362
NSN 5998-01-417-1142
NSN 6220-00-089-8252