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 6145-00-730-3933
NSN 2925-01-612-0405
NSN 5950-00-464-2096
NSN 7035-01-240-0541
NSN 5835-01-621-2525
NSN 5975-00-489-2767
NSN 5905-00-197-5152
NSN 5915-01-425-2303
NSN 6130-00-106-1227
NSN 5925-01-423-5891
NSN 5835-00-005-7909
NSN 5996-00-452-0312