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 5960-00-821-5031
NSN 5960-00-118-1126
NSN 5950-01-179-1886
NSN 6220-00-145-1423
NSN 5965-01-650-1764
NSN 5920-01-370-0881
NSN 6645-00-160-0503
NSN 7035-01-327-6130
NSN 5960-01-338-3412
NSN 6130-00-387-2051
NSN 6645-00-010-3054
NSN 5965-01-428-3348