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 6610-00-825-3111
NSN 6610-00-585-1524
NSN 6145-00-648-2726
NSN 6105-01-225-4974
NSN 5835-01-528-1864
NSN 5935-00-379-4756
NSN 2925-01-312-9502
NSN 6610-00-893-0893
NSN 5960-01-617-6345
NSN 5960-00-139-3204
NSN 6320-01-425-1417
NSN 5910-01-113-5167