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 5835-01-453-1547
NSN 6620-01-228-1571
NSN 6145-01-148-1058
NSN 5925-01-446-9296
NSN 5920-00-501-6528
NSN 5910-01-644-6442
NSN 2925-01-359-9818
NSN 5905-00-255-2482
NSN 6145-00-299-7757
NSN 5945-00-892-8658
NSN 5930-00-137-4969
NSN 5975-01-130-8501