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 2925-01-507-9708
NSN 5960-01-072-2876
NSN 5950-01-534-0364
NSN 5998-01-246-5672
NSN 5920-00-917-1869
NSN 6130-01-640-7188
NSN 6130-01-391-7544
NSN 6610-00-156-5699
NSN 5960-00-942-0934
NSN 5975-00-983-0111
NSN 5930-01-456-7594
NSN 6105-01-027-1135