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 6240-01-133-1723
NSN 5915-01-100-2511
NSN 5975-01-631-9766
NSN 6110-00-477-4558
NSN 6685-00-090-0347
NSN 5945-01-460-4921
NSN 6610-00-525-6022
NSN 6320-01-631-7828
NSN 5915-00-298-1969
NSN 5975-01-601-9848
NSN 5905-01-243-4509
NSN 5975-00-338-4287