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 5855-00-198-3197
NSN 6145-01-588-1274
NSN 6240-01-312-2061
NSN 5960-01-141-5790
NSN 6105-01-173-5306
NSN 6105-01-630-6795
NSN 6105-01-058-5716
NSN 6320-01-442-3428
NSN 5990-01-574-2522
NSN 6130-01-361-9268
NSN 5895-00-203-2379
NSN 4140-01-046-8196