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 5950-01-006-0153
NSN 5975-01-076-9784
NSN 6135-01-469-7574
NSN 5996-00-621-2105
NSN 6110-01-197-7917
NSN 6620-01-428-7072
NSN 6685-01-502-8678
NSN 5975-00-151-7263
NSN 5930-01-391-5671
NSN 5999-01-051-3844
NSN 7035-00-048-3723
NSN 5905-00-133-4284