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 5925-00-903-5841
NSN 5855-01-213-3267
NSN 4140-01-214-1210
NSN 5950-01-621-2907
NSN 5990-00-691-1470
NSN 5950-01-045-7718
NSN 5996-00-107-1666
NSN 6110-00-449-6269
NSN 5945-01-472-0122
NSN 5999-01-433-7381
NSN 5985-00-853-6137
NSN 6220-01-609-0714