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 4140-00-113-1279
NSN 6145-01-014-0145
NSN 5945-00-935-8657
NSN 5996-00-518-0460
NSN 2925-00-623-0262
NSN 6110-01-362-7118
NSN 5935-00-809-4900
NSN 6110-01-305-2768
NSN 5920-01-196-4614
NSN 5975-01-514-6783
NSN 5975-01-440-8777
NSN 2925-01-391-9247