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 6240-01-328-0718
NSN 5996-01-610-3406
NSN 6320-00-593-0379
NSN 6645-01-550-7391
NSN 5996-00-011-5651
NSN 6130-01-449-1178
NSN 5990-00-803-7475
NSN 6110-01-491-5096
NSN 5925-01-447-9767
NSN 5985-00-528-1902
NSN 5996-01-381-2876
NSN 6320-00-931-4855