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 6130-01-417-3298
NSN 5975-01-588-1690
NSN 5950-01-148-8481
NSN 5935-00-833-7881
NSN 5920-01-589-9313
NSN 5965-01-099-2989
NSN 5920-01-415-1733
NSN 5975-01-645-0195
NSN 5905-01-532-9386
NSN 5960-01-253-2333
NSN 5985-01-483-1042
NSN 5960-00-707-3335