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 6150-01-585-8924
NSN 6105-01-303-5856
NSN 5935-01-102-1720
NSN 5910-00-983-6867
NSN 6650-01-136-5230
NSN 2925-00-243-6841
NSN 5935-00-753-1070
NSN 6685-01-406-2768
NSN 6145-01-068-4668
NSN 5855-01-010-4921
NSN 5999-00-525-4320
NSN 5835-01-632-6627