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 5935-01-225-1417
NSN 5950-00-128-6266
NSN 2925-01-076-5219
NSN 6220-01-388-2624
NSN 5835-00-228-9082
NSN 5950-01-532-7890
NSN 6145-00-974-3987
NSN 6610-01-121-0190
NSN 6320-00-110-8005
NSN 5975-00-035-6524
NSN 7035-01-654-4139
NSN 6240-01-528-1585