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 6105-01-408-6263
NSN 6145-01-502-9751
NSN 6220-01-596-8546
NSN 6650-00-671-5106
NSN 2925-00-898-9135
NSN 5998-01-056-6157
NSN 5925-01-041-6342
NSN 5930-01-444-9350
NSN 5998-00-559-5463
NSN 5950-00-073-0648
NSN 5950-01-332-7165
NSN 5910-01-484-6109