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 6650-00-866-9947
NSN 5895-00-427-9617
NSN 6620-01-633-8443
NSN 6320-00-646-3311
NSN 5960-00-855-3783
NSN 4140-01-503-7424
NSN 6145-01-448-7281
NSN 6320-00-433-2773
NSN 6610-01-085-0804
NSN 5996-01-483-1032
NSN 5895-01-004-0523
NSN 6685-01-113-3388