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 6620-01-132-1776
NSN 5855-01-355-8729
NSN 5945-01-444-9089
NSN 6240-01-260-3597
NSN 6145-01-337-5554
NSN 6650-00-901-4914
NSN 2925-01-562-1663
NSN 2925-01-244-3016
NSN 5996-01-420-6449
NSN 5915-01-030-7346
NSN 6645-01-577-7932
NSN 5915-01-570-0108