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 5960-01-437-1315
NSN 6105-00-104-6853
NSN 6150-00-855-5264
NSN 5930-00-701-5939
NSN 5905-01-006-7674
NSN 5855-01-441-0401
NSN 6320-01-380-7372
NSN 7035-00-679-9027
NSN 2925-01-018-6725
NSN 5965-01-408-5990
NSN 5930-00-386-5963
NSN 5930-00-633-8008