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 5910-00-288-5979
NSN 5835-01-514-5758
NSN 4140-00-486-6292
NSN 6650-01-570-0430
NSN 5996-00-598-4839
NSN 5998-01-617-8270
NSN 5930-00-873-9499
NSN 6645-00-086-9346
NSN 5985-01-026-4113
NSN 5835-01-332-2867
NSN 5985-01-606-0526
NSN 5835-00-523-0736