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 6130-01-603-6816
NSN 6220-01-488-9416
NSN 5915-00-243-5950
NSN 2925-01-146-0278
NSN 5905-01-502-7028
NSN 6110-01-519-5549
NSN 6645-00-405-1077
NSN 6110-01-393-8989
NSN 5915-01-356-1361
NSN 5990-00-135-6180
NSN 5996-01-292-2761
NSN 5835-01-209-6410