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 5996-00-512-1197
NSN 5905-00-257-1443
NSN 6130-01-645-5036
NSN 5985-01-169-8129
NSN 7035-00-981-7216
NSN 5985-00-825-1815
NSN 6150-01-063-4036
NSN 5996-01-281-7336
NSN 4140-01-388-2007
NSN 5996-01-302-8776
NSN 5950-01-632-5470
NSN 5965-00-182-7928