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 6650-00-987-5070
NSN 5996-00-041-2107
NSN 5998-00-404-3976
NSN 5975-01-463-3173
NSN 7035-01-477-2818
NSN 5920-01-014-8195
NSN 5998-00-080-2481
NSN 5950-00-489-0514
NSN 6650-01-593-5993
NSN 6685-00-912-9151
NSN 4140-00-410-2581
NSN 5990-01-501-5409