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 6650-01-139-5238
NSN 5920-01-441-9363
NSN 6105-01-532-6661
NSN 6130-00-587-7062
NSN 5925-01-417-9170
NSN 5960-01-453-6170
NSN 6610-01-517-1901
NSN 6220-01-328-3675
NSN 5999-01-433-0666
NSN 4140-01-282-6748
NSN 5915-01-477-3078
NSN 6650-00-775-6560