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 7035-01-656-6742
NSN 6240-01-175-2919
NSN 5905-00-962-2921
NSN 4140-00-657-4964
NSN 5905-00-462-5720
NSN 6610-00-433-8700
NSN 6110-00-881-1050
NSN 6645-01-476-8013
NSN 6150-01-571-2964
NSN 6220-01-444-3972
NSN 5895-01-414-9499
NSN 6610-00-479-0681