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 6320-01-549-7201
NSN 5950-00-950-2881
NSN 6240-00-997-1413
NSN 6150-01-476-1036
NSN 6130-01-122-8908
NSN 5985-00-269-5388
NSN 4140-01-433-3839
NSN 6320-00-853-1920
NSN 6150-01-176-0221
NSN 5975-01-079-0158
NSN 6610-01-284-6968
NSN 6130-01-240-8801