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 5975-01-634-0678
NSN 5990-00-170-4239
NSN 5920-01-339-3977
NSN 5895-00-444-3328
NSN 6650-00-256-9059
NSN 5990-00-027-7508
NSN 5920-01-615-0546
NSN 6110-01-090-0804
NSN 5930-00-171-5087
NSN 5945-01-376-0203
NSN 5960-01-240-3266
NSN 6620-01-454-2450