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 6610-01-392-0231
NSN 5915-00-434-9082
NSN 6135-01-386-5709
NSN 4140-01-036-6161
NSN 5985-00-518-3872
NSN 5985-00-889-4217
NSN 6620-01-246-7133
NSN 6685-01-265-7228
NSN 6135-00-112-8637
NSN 5920-01-520-7156
NSN 6145-01-111-7713
NSN 6645-00-542-1206