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 5855-01-083-9053
NSN 5975-00-915-0530
NSN 5996-01-017-1309
NSN 6645-01-589-0983
NSN 6220-01-065-1387
NSN 5915-01-596-8573
NSN 5990-01-107-8682
NSN 6685-01-432-7156
NSN 5895-01-661-0416
NSN 5915-00-318-8872
NSN 4140-01-362-5292
NSN 5905-01-289-6922