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 5990-01-148-0435
NSN 6620-00-369-1916
NSN 5999-01-143-9432
NSN 5998-01-459-7000
NSN 6240-00-113-1912
NSN 6150-00-721-3945
NSN 6610-00-061-2225
NSN 5950-01-156-4968
NSN 6105-00-075-2487
NSN 5945-01-602-7409
NSN 5835-00-876-4544
NSN 6130-01-584-7861