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 6320-01-522-0318
NSN 6110-01-091-9703
NSN 6610-01-573-5949
NSN 6110-01-397-7454
NSN 6145-01-618-2500
NSN 5999-00-187-8958
NSN 6685-00-031-8361
NSN 4140-01-459-7411
NSN 5975-00-760-1285
NSN 5915-01-417-5435
NSN 7035-01-093-7216
NSN 5930-00-020-0300