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 6685-01-233-3750
NSN 6685-01-500-1810
NSN 5965-01-555-8775
NSN 5910-01-633-9963
NSN 5915-01-490-9864
NSN 6105-01-372-6119
NSN 5945-00-204-9949
NSN 6645-01-422-3510
NSN 5925-01-244-8950
NSN 5999-01-335-8312
NSN 5915-00-981-7705
NSN 6620-00-707-4195