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 6105-00-445-4976
NSN 6620-01-583-8155
NSN 5930-00-943-2082
NSN 6150-00-693-4818
NSN 5945-00-686-9062
NSN 5935-01-177-5315
NSN 6620-01-271-0711
NSN 6685-00-677-7134
NSN 5990-01-360-2900
NSN 5996-00-632-0117
NSN 5855-01-010-4921
NSN 5975-01-023-1592