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 6150-01-377-5490
NSN 6620-00-067-4946
NSN 6105-00-955-2073
NSN 6105-00-174-6633
NSN 6105-01-145-5640
NSN 5930-01-509-2432
NSN 4140-00-200-0970
NSN 5855-01-100-3272
NSN 5999-01-475-3082
NSN 5999-01-467-9980
NSN 5895-01-519-9373
NSN 6105-01-627-4966