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 5996-01-435-5547
NSN 5905-00-081-0607
NSN 6610-01-145-2569
NSN 6145-01-546-0216
NSN 5999-01-416-0617
NSN 6220-00-485-8907
NSN 5925-00-222-6199
NSN 5996-01-169-4794
NSN 5930-00-518-0872
NSN 5935-01-395-5803
NSN 6135-01-220-7193
NSN 5945-01-309-0996