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 5999-01-537-5444
NSN 6145-01-352-7849
NSN 5960-01-495-0859
NSN 6685-01-532-3197
NSN 5930-01-274-5195
NSN 7035-01-127-9019
NSN 5950-01-215-5945
NSN 7035-00-329-4015
NSN 6145-00-631-4085
NSN 4140-01-490-2647
NSN 6105-01-601-4122
NSN 5930-00-959-5847