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 6240-01-487-3840
NSN 5999-00-027-0218
NSN 6135-01-231-4809
NSN 5895-01-049-8525
NSN 5935-00-920-2928
NSN 2925-01-133-8128
NSN 5975-00-418-0861
NSN 6685-01-289-5941
NSN 5935-00-438-5075
NSN 6240-00-606-0323
NSN 5998-01-334-4167
NSN 5960-00-431-5263