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 5930-01-157-8219
NSN 5925-01-500-4263
NSN 5910-01-633-9963
NSN 6645-01-432-3587
NSN 5990-01-037-9801
NSN 5945-01-051-2057
NSN 5910-01-422-1699
NSN 6650-00-506-0054
NSN 5985-00-450-2843
NSN 5999-00-802-6841
NSN 5985-01-620-1158
NSN 5998-00-383-6191