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 2925-00-891-9289
NSN 4140-00-554-9644
NSN 5835-00-286-5432
NSN 5950-01-467-2191
NSN 5910-01-293-6528
NSN 6150-01-509-4769
NSN 6150-01-421-2543
NSN 6240-01-183-5425
NSN 6105-01-234-6611
NSN 5910-00-180-4666
NSN 5950-01-232-0492
NSN 6110-00-860-9659