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 6145-00-408-1724
NSN 6620-01-184-7384
NSN 6645-01-432-7943
NSN 5990-01-538-0923
NSN 5835-01-497-5029
NSN 5930-00-883-5316
NSN 6320-00-994-0179
NSN 5945-01-569-6674
NSN 6130-01-600-1808
NSN 6240-01-380-2127
NSN 5855-01-457-6122
NSN 6145-01-254-8502