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 7035-01-420-5404
NSN 5935-01-010-4675
NSN 6620-01-457-9476
NSN 5996-01-444-5409
NSN 6220-00-987-1694
NSN 6220-01-545-8663
NSN 6130-01-146-4687
NSN 5945-01-432-2416
NSN 5999-00-007-8127
NSN 5930-00-112-9126
NSN 6130-00-495-9731
NSN 6145-01-564-4932