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 6110-01-424-4792
NSN 2925-01-455-2558
NSN 5915-01-136-2747
NSN 6105-01-196-7620
NSN 6650-00-088-4741
NSN 6220-00-932-3622
NSN 6240-01-463-8276
NSN 5998-00-450-9740
NSN 5920-00-112-4341
NSN 5950-01-544-1146
NSN 5930-01-250-7773
NSN 5996-00-892-6108