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 5855-00-089-3974
NSN 5990-00-829-4238
NSN 5920-00-562-7439
NSN 5998-00-520-0569
NSN 5996-01-005-1440
NSN 4140-00-116-1022
NSN 6685-00-812-1160
NSN 5915-00-393-1850
NSN 5999-01-625-4524
NSN 5855-00-631-4565
NSN 6320-00-905-0543
NSN 5855-01-612-6548