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 5990-00-258-0228
NSN 5930-01-394-7658
NSN 6240-01-526-7811
NSN 5930-01-562-2958
NSN 6645-01-334-0782
NSN 5960-01-331-1076
NSN 5999-00-243-0359
NSN 6685-00-408-1386
NSN 5960-01-523-9098
NSN 4140-00-403-5947
NSN 6685-01-372-7852
NSN 5910-01-251-6705