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 6135-00-284-1406
NSN 5910-01-286-2803
NSN 5935-01-463-8543
NSN 5990-01-607-3528
NSN 6110-00-862-6407
NSN 5975-00-099-9312
NSN 5895-01-068-3279
NSN 6320-01-492-1976
NSN 6105-01-028-3928
NSN 5996-01-399-6677
NSN 5985-00-086-3311
NSN 4140-01-028-9602