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 5945-01-508-2768
NSN 6685-01-519-9250
NSN 5915-01-484-8869
NSN 5998-01-630-9623
NSN 5945-00-180-8374
NSN 5915-01-314-9441
NSN 6650-01-243-7789
NSN 6105-01-076-5183
NSN 5905-01-368-2541
NSN 5920-01-229-0181
NSN 6685-01-423-9681
NSN 5920-01-513-0284