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 5960-01-209-6917
NSN 5998-01-242-2623
NSN 2925-00-099-4030
NSN 6105-01-536-8993
NSN 5925-01-231-3289
NSN 6620-00-701-3575
NSN 6645-01-507-7040
NSN 5930-00-088-8676
NSN 6105-01-571-7371
NSN 6220-01-222-0724
NSN 6220-00-703-4945
NSN 4140-00-684-7314