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 5930-01-532-4051
NSN 5855-00-481-0019
NSN 2925-01-510-2221
NSN 5835-01-580-0446
NSN 6620-01-611-7907
NSN 4140-01-641-6080
NSN 5945-01-105-6272
NSN 7035-00-232-4043
NSN 5950-00-902-1911
NSN 6150-00-407-0318
NSN 6105-01-555-7874
NSN 6320-01-397-9995