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 5945-01-597-5472
NSN 6240-00-583-9863
NSN 6645-01-514-5841
NSN 5915-01-281-7553
NSN 2925-01-104-8163
NSN 5960-00-671-4034
NSN 5998-01-634-0604
NSN 5996-00-113-4751
NSN 6685-01-096-3436
NSN 6220-01-589-6532
NSN 6620-01-456-0529
NSN 5895-01-602-9141