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 5960-00-931-0614
NSN 5965-00-866-3371
NSN 5960-01-224-0414
NSN 6685-01-314-1687
NSN 6105-00-864-6615
NSN 6320-01-556-2011
NSN 6685-01-442-4229
NSN 5930-00-186-0712
NSN 5935-01-615-5876
NSN 6610-01-470-7360
NSN 5920-01-246-4330
NSN 5945-01-429-8942