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 6145-00-245-6645
NSN 5905-01-235-4827
NSN 5960-00-005-7132
NSN 5910-01-380-0086
NSN 5915-01-624-2182
NSN 5990-01-432-4249
NSN 6110-01-255-1574
NSN 5990-01-303-6110
NSN 6610-00-000-0192
NSN 5935-01-017-8265
NSN 6130-01-398-6953
NSN 6110-00-127-5166