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 2925-01-251-9529
NSN 5920-01-152-1949
NSN 5998-01-370-2744
NSN 5895-01-224-6974
NSN 6645-01-396-6976
NSN 5996-01-393-7166
NSN 5915-00-552-4355
NSN 7035-00-390-6917
NSN 6145-00-314-6841
NSN 5945-00-484-1233
NSN 6110-01-246-8202
NSN 5945-01-625-4803