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 6685-01-391-1197
NSN 5999-01-042-3649
NSN 5950-01-361-9862
NSN 5935-01-232-4048
NSN 5935-01-488-9653
NSN 6685-01-467-2718
NSN 7035-01-598-8962
NSN 4140-01-631-1237
NSN 6110-01-070-5533
NSN 4140-01-463-8749
NSN 5998-01-461-2003
NSN 5999-01-342-4979