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 6620-01-530-1229
NSN 7035-01-215-7764
NSN 4140-00-541-4202
NSN 6145-01-301-7908
NSN 5855-00-198-3197
NSN 6105-00-204-9342
NSN 5925-01-207-7995
NSN 6685-01-538-4813
NSN 5855-00-221-9435
NSN 5975-00-823-0979
NSN 7035-00-096-9986
NSN 5975-01-117-0592