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 5990-00-078-8529
NSN 6220-01-238-5332
NSN 5930-01-007-0652
NSN 6320-00-402-6493
NSN 5998-01-582-6894
NSN 6135-01-026-9960
NSN 6110-01-118-2411
NSN 6650-01-555-8349
NSN 5999-01-433-1049
NSN 5925-00-870-7983
NSN 6320-01-206-1055
NSN 6130-01-221-1673