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 6685-01-028-4072
NSN 5920-01-506-3393
NSN 6135-00-122-2420
NSN 6110-00-375-6279
NSN 7035-01-309-2219
NSN 5915-00-844-5713
NSN 4140-01-535-3751
NSN 6130-01-421-4773
NSN 5975-01-583-8674
NSN 5835-01-152-9483
NSN 5950-01-106-2417
NSN 7035-01-068-4175