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 6610-01-536-4056
NSN 6320-00-004-9158
NSN 6645-01-421-4007
NSN 6145-01-253-8580
NSN 6150-01-563-5176
NSN 5950-00-623-6177
NSN 6220-00-707-5044
NSN 5999-01-233-6327
NSN 5930-01-592-2748
NSN 6240-00-482-1142
NSN 5835-00-193-8951
NSN 5895-01-442-6403