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 6130-00-455-0670
NSN 5895-00-709-2617
NSN 6620-01-456-0529
NSN 6105-01-370-8640
NSN 5855-01-650-1163
NSN 5935-01-106-2931
NSN 5945-00-285-3202
NSN 5925-01-340-6228
NSN 5915-01-217-1394
NSN 5950-01-451-1994
NSN 6105-01-310-8854
NSN 2925-00-806-7972