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 5950-01-340-1036
NSN 6650-00-316-0260
NSN 5905-01-433-2831
NSN 5925-00-548-7068
NSN 5935-00-622-9874
NSN 6620-01-224-9331
NSN 5895-01-550-5509
NSN 6650-00-684-3060
NSN 6135-01-623-2970
NSN 6145-01-656-8445
NSN 5835-00-233-6327
NSN 6320-00-213-0477