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 6645-01-449-1452
NSN 5950-01-368-5184
NSN 6240-00-844-8764
NSN 5990-01-020-6841
NSN 6220-00-342-1086
NSN 6145-00-838-9446
NSN 5895-01-634-0630
NSN 5895-01-094-7255
NSN 5920-01-428-7823
NSN 5915-01-232-8578
NSN 2925-01-254-8925
NSN 5945-00-089-9130