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 5950-01-449-1358
NSN 6220-01-058-1509
NSN 6110-00-525-3418
NSN 4140-01-394-6288
NSN 6320-01-504-3948
NSN 5960-01-449-1310
NSN 7035-01-238-9301
NSN 6240-01-474-1133
NSN 4140-01-076-3720
NSN 5855-01-171-2818
NSN 6320-01-246-4390
NSN 5920-00-401-7951