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 6150-00-253-3796
NSN 6650-01-436-8558
NSN 7035-01-145-5059
NSN 5905-01-327-8746
NSN 6620-00-155-2608
NSN 6105-01-448-6319
NSN 6150-00-140-1683
NSN 6130-00-966-7836
NSN 5930-01-093-6699
NSN 6645-01-654-2727
NSN 5905-01-432-8072
NSN 5990-00-954-6584