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 5990-01-311-4762
NSN 5855-01-134-7106
NSN 6110-01-142-6800
NSN 5835-01-152-9483
NSN 5895-01-625-8218
NSN 5965-00-372-2537
NSN 5960-00-932-3067
NSN 6620-00-010-8190
NSN 5945-01-125-5798
NSN 6145-01-653-9342
NSN 5910-01-346-1586
NSN 5965-00-161-3954