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 5905-01-245-1379
NSN 6110-01-015-2866
NSN 6610-00-433-8700
NSN 6650-01-432-1830
NSN 6130-01-233-0379
NSN 5935-00-053-2053
NSN 5945-01-465-4897
NSN 5975-00-761-0206
NSN 5895-00-637-2658
NSN 5945-01-033-5545
NSN 5930-00-099-5815
NSN 5998-00-459-5842