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 5985-00-911-6533
NSN 5998-01-543-7282
NSN 6145-01-581-6020
NSN 2925-01-374-2402
NSN 6110-01-480-3842
NSN 5895-01-391-4859
NSN 6610-01-542-8825
NSN 5895-00-160-7660
NSN 5905-01-099-0813
NSN 6135-01-525-6979
NSN 5990-01-131-2008
NSN 5935-00-555-2633