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 6645-00-057-3499
NSN 5999-00-122-8817
NSN 6105-00-427-9615
NSN 6145-01-414-1603
NSN 2925-01-422-1542
NSN 5950-00-850-6460
NSN 5835-01-203-1871
NSN 6620-01-232-8552
NSN 5855-00-014-5008
NSN 5998-01-435-6529
NSN 2925-00-355-5130
NSN 5950-01-554-8537