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 5975-01-634-0678
NSN 7035-00-541-8516
NSN 2925-00-572-0454
NSN 5965-01-348-8761
NSN 6320-00-731-6134
NSN 5905-01-250-2472
NSN 6320-01-554-0901
NSN 5945-00-528-9156
NSN 6145-01-532-0414
NSN 6620-00-033-3280
NSN 5965-01-628-5391
NSN 6145-01-389-8026