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 6145-01-223-1722
NSN 5915-00-039-5192
NSN 5910-01-474-0361
NSN 6110-00-904-8925
NSN 5915-01-142-1279
NSN 6105-00-564-2773
NSN 5925-01-555-0702
NSN 2925-00-203-8735
NSN 6240-00-526-0243
NSN 6105-01-481-7687
NSN 6320-00-456-2092
NSN 6645-00-192-1152