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 5855-01-085-5354
NSN 5905-00-354-1777
NSN 5935-00-420-6612
NSN 6620-01-059-0876
NSN 6650-00-992-4540
NSN 5996-01-273-7333
NSN 6620-01-385-6172
NSN 2925-01-185-9144
NSN 2925-01-161-7440
NSN 5998-00-047-5882
NSN 5835-01-482-1591
NSN 6220-01-605-1346