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 5835-00-364-0816
NSN 6685-01-123-1873
NSN 5835-01-459-5383
NSN 6650-01-361-9336
NSN 5996-00-786-7968
NSN 5935-01-513-3948
NSN 6105-01-574-5913
NSN 6650-01-433-3056
NSN 6620-01-580-0883
NSN 5935-01-520-3453
NSN 6145-01-579-7994
NSN 6145-01-436-3738