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 5935-00-334-0401
NSN 5915-00-056-0859
NSN 5990-01-555-6616
NSN 6240-01-387-3610
NSN 6610-01-617-6495
NSN 5998-00-247-7201
NSN 5998-00-360-1738
NSN 6130-01-076-4219
NSN 6150-01-161-6661
NSN 5910-00-067-9736
NSN 5945-01-391-4999
NSN 5998-00-456-4922