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 2925-01-157-9204
NSN 5990-01-384-2697
NSN 6145-01-141-6809
NSN 6135-01-394-4160
NSN 6135-01-422-1440
NSN 4140-01-317-8040
NSN 6110-00-401-7890
NSN 5960-00-220-9717
NSN 5945-00-932-2852
NSN 5925-01-440-4977
NSN 5910-00-830-7636
NSN 5996-01-095-9651