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 6150-01-303-1353
NSN 5975-01-337-7918
NSN 5950-00-549-2171
NSN 5965-00-849-1313
NSN 6130-01-601-8132
NSN 5950-00-067-5136
NSN 6105-00-527-7702
NSN 6135-00-057-2005
NSN 6320-01-444-7340
NSN 6110-00-418-9363
NSN 6685-00-930-1769
NSN 5915-01-351-3369