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 5925-01-089-9791
NSN 5996-01-030-6656
NSN 5950-01-319-8127
NSN 5950-01-524-6247
NSN 5996-01-421-3373
NSN 6685-01-137-2864
NSN 5950-00-968-7639
NSN 5915-00-978-1442
NSN 5950-01-419-3226
NSN 4140-00-498-6867
NSN 5950-01-602-9650
NSN 5925-01-240-0576