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 6145-01-381-1387
NSN 6650-01-211-5628
NSN 6320-01-284-4508
NSN 6645-01-268-0544
NSN 5990-01-628-8188
NSN 5915-00-205-2615
NSN 5999-01-088-8386
NSN 6610-00-071-0057
NSN 6130-00-549-2607
NSN 5965-01-472-3664
NSN 5945-01-553-1179
NSN 5996-00-181-0207