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 2925-01-357-9021
NSN 5835-01-416-6449
NSN 6650-00-855-9135
NSN 2925-01-043-9786
NSN 6650-01-323-6252
NSN 6650-01-214-1710
NSN 6650-01-416-0473
NSN 5985-01-509-4534
NSN 6105-01-417-9734
NSN 2925-00-005-1618
NSN 5975-00-493-3614
NSN 6320-01-170-4068