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 5990-01-595-9441
NSN 6610-00-989-8912
NSN 5910-00-868-8845
NSN 5915-01-148-4768
NSN 6130-00-812-2357
NSN 5998-00-056-2871
NSN 5930-01-037-5406
NSN 5905-01-416-2589
NSN 6610-00-202-5481
NSN 6610-01-291-4173
NSN 5915-01-097-4296
NSN 5975-00-999-6577