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 6130-01-175-2092
NSN 6130-00-905-9936
NSN 6650-00-294-0881
NSN 5855-01-520-8328
NSN 6110-00-525-3418
NSN 5990-01-463-2279
NSN 5930-01-124-1716
NSN 6130-01-406-7767
NSN 5945-01-449-0288
NSN 2925-01-194-9737
NSN 6240-01-480-7820
NSN 6135-00-016-0071