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 5905-01-578-6517
NSN 5975-00-204-9190
NSN 5935-00-362-3873
NSN 6685-01-153-1846
NSN 6135-01-506-0759
NSN 6145-00-625-0714
NSN 5835-01-258-5597
NSN 5835-00-469-3395
NSN 5945-01-634-0588
NSN 6610-00-553-5103
NSN 5998-00-383-6191
NSN 6240-00-275-1950