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 5925-00-182-7452
NSN 5945-01-562-4184
NSN 6110-01-234-1154
NSN 5960-00-501-2933
NSN 4140-01-176-0482
NSN 6685-01-445-7658
NSN 5960-01-437-7422
NSN 5915-01-416-1016
NSN 5905-01-062-0805
NSN 6650-01-437-7704
NSN 6610-01-240-2338
NSN 5985-01-490-5789