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 5920-01-339-2409
NSN 7035-01-597-7179
NSN 6110-00-393-1212
NSN 5835-01-126-2480
NSN 5925-01-357-7180
NSN 6135-01-466-3980
NSN 6150-01-377-0520
NSN 6610-01-649-5326
NSN 5950-00-228-2793
NSN 6130-00-083-3720
NSN 2925-00-660-8131
NSN 6650-00-299-9681