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 5999-01-401-5322
NSN 5835-01-257-5342
NSN 6645-00-204-4100
NSN 6650-00-103-3239
NSN 5960-01-648-1872
NSN 6150-01-424-0996
NSN 5925-00-891-4079
NSN 2925-01-280-1911
NSN 5975-01-545-7750
NSN 5960-00-204-7506
NSN 5910-00-649-2760
NSN 5905-01-154-7405