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 5990-01-237-7188
NSN 4140-01-204-7025
NSN 5835-01-541-9991
NSN 5925-00-286-4667
NSN 5998-01-083-3166
NSN 5975-01-274-5344
NSN 5905-01-179-7506
NSN 6220-01-459-6969
NSN 6685-01-468-5781
NSN 6130-01-218-6461
NSN 5999-00-920-0019
NSN 5975-01-634-0678