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 6110-01-210-2454
NSN 6150-00-398-0833
NSN 6685-00-988-0321
NSN 5996-00-386-2236
NSN 6220-01-568-2671
NSN 5930-00-935-4539
NSN 5975-00-782-0403
NSN 4140-01-039-3638
NSN 6320-01-648-5538
NSN 6135-01-554-8523
NSN 5835-00-978-9679
NSN 5996-00-707-6228