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 6105-01-121-6048
NSN 4140-00-152-7092
NSN 5835-00-253-3453
NSN 6645-00-955-7997
NSN 6130-00-686-4906
NSN 5935-00-595-5899
NSN 6610-01-028-7651
NSN 6150-00-144-7115
NSN 6685-00-836-9145
NSN 5910-00-420-3305
NSN 5965-01-650-4459
NSN 5915-00-944-3103