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 6220-01-445-5544
NSN 2925-00-265-7539
NSN 5960-01-609-6565
NSN 6110-01-336-6212
NSN 5945-01-197-9838
NSN 6240-01-376-2056
NSN 5910-01-364-8381
NSN 5990-00-338-7204
NSN 2925-00-246-3077
NSN 5965-00-023-0944
NSN 5990-01-168-3257
NSN 5930-00-268-8107