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 6650-01-146-5000
NSN 5915-01-411-5355
NSN 6620-01-139-6455
NSN 6685-00-348-1178
NSN 6135-01-128-5358
NSN 5975-01-419-4349
NSN 6130-01-357-7542
NSN 5996-01-429-0390
NSN 6620-01-189-8153
NSN 5915-01-033-7906
NSN 6135-01-027-7543
NSN 6685-01-453-9951