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 6320-01-322-1310
NSN 5945-01-634-0588
NSN 6135-00-134-6648
NSN 5920-01-181-4734
NSN 5998-00-101-0684
NSN 5950-01-445-6556
NSN 6645-00-489-3155
NSN 5930-00-893-8236
NSN 2925-00-707-6770
NSN 5965-01-345-1885
NSN 6320-00-468-8421
NSN 6610-00-353-9990