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 5975-01-441-9221
NSN 5990-00-982-6442
NSN 6240-00-104-4662
NSN 6685-00-401-4057
NSN 6320-00-809-5744
NSN 6220-01-428-8944
NSN 6130-01-251-0320
NSN 6130-01-145-3907
NSN 5950-01-025-9918
NSN 5985-00-595-8185
NSN 5950-00-199-0993
NSN 5996-01-599-2369