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 5945-01-619-2943
NSN 6240-01-085-6576
NSN 5905-01-029-0870
NSN 5895-01-315-6803
NSN 6645-00-869-0850
NSN 5950-01-563-9769
NSN 6650-01-600-4843
NSN 5998-00-399-5668
NSN 6135-00-221-4720
NSN 5935-01-406-3475
NSN 5835-01-470-2157
NSN 5915-01-087-6686