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 6610-01-503-8914
NSN 6135-00-451-0709
NSN 5905-01-527-5829
NSN 5960-00-189-6517
NSN 6105-00-686-1732
NSN 2925-01-197-7864
NSN 6130-00-246-5906
NSN 5975-00-926-0603
NSN 5895-00-176-1776
NSN 6145-01-196-6779
NSN 5990-00-140-4559
NSN 6650-01-323-6252