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 6105-00-186-0161
NSN 5935-00-722-5546
NSN 5996-01-633-7979
NSN 5965-00-067-7393
NSN 6320-00-343-1798
NSN 5925-01-460-4759
NSN 6620-01-383-7519
NSN 5996-01-316-7042
NSN 5915-01-512-8851
NSN 6150-00-970-1226
NSN 5915-01-356-5217
NSN 5895-01-632-2862