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 6220-01-427-2333
NSN 2925-01-424-0235
NSN 5835-00-761-5615
NSN 5935-01-005-3739
NSN 6610-01-492-9888
NSN 6145-01-064-3637
NSN 5835-00-537-7780
NSN 6610-01-425-1523
NSN 5996-01-522-2830
NSN 7035-00-104-7613
NSN 6620-01-519-7234
NSN 6685-01-417-5019