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 6135-01-069-2482
NSN 5990-00-932-3070
NSN 5945-00-289-3715
NSN 6130-01-487-0964
NSN 5945-00-151-4623
NSN 5910-00-761-0573
NSN 5905-00-072-1411
NSN 5975-01-140-3081
NSN 5975-01-250-2940
NSN 6620-01-343-4920
NSN 7035-01-624-9241
NSN 5950-01-645-0208