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 5930-00-020-0035
NSN 4140-00-116-1022
NSN 5930-00-481-2153
NSN 5895-01-526-7705
NSN 6685-00-106-7481
NSN 5905-00-155-4767
NSN 5985-00-480-5692
NSN 5996-01-466-4577
NSN 6220-00-669-5623
NSN 6650-00-016-9426
NSN 6320-01-454-1965
NSN 5950-00-678-2860