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 5910-01-085-8999
NSN 6620-01-470-6479
NSN 5915-01-202-7737
NSN 6130-01-217-0435
NSN 4140-01-447-8964
NSN 5835-01-027-0597
NSN 5999-00-559-4033
NSN 5920-01-230-3035
NSN 5960-00-284-7916
NSN 6135-01-333-6737
NSN 5950-01-086-6289
NSN 6150-00-542-5801