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 6135-01-475-0162
NSN 5910-01-252-6891
NSN 5935-01-195-6095
NSN 6620-01-604-7532
NSN 5895-01-246-0327
NSN 5950-00-349-9881
NSN 5945-00-473-3369
NSN 5895-01-186-6286
NSN 6135-01-532-7951
NSN 2925-00-753-8598
NSN 6145-00-112-1449
NSN 5975-01-240-3256