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 2925-00-190-5561
NSN 5998-01-396-4269
NSN 5996-00-278-5193
NSN 5950-00-480-7691
NSN 5895-01-188-6692
NSN 6650-01-533-5180
NSN 5915-00-738-2695
NSN 5960-00-073-9277
NSN 5915-01-164-0315
NSN 5895-00-117-4257
NSN 5925-01-629-2802
NSN 6685-01-286-9555