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 6685-01-374-6644
NSN 5905-00-964-0793
NSN 5975-01-596-8396
NSN 6240-01-188-7282
NSN 6620-00-492-4936
NSN 6150-00-505-3969
NSN 5895-01-073-7470
NSN 6150-00-877-3954
NSN 5935-00-900-6688
NSN 5920-01-367-1323
NSN 5835-00-140-8646
NSN 5835-01-274-1035