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 6240-00-422-1278
NSN 5915-01-332-5739
NSN 6685-00-972-8492
NSN 4140-00-248-6089
NSN 5930-01-209-5484
NSN 6645-01-469-2458
NSN 6145-01-634-0388
NSN 7035-01-485-9723
NSN 5920-01-363-7063
NSN 5996-01-412-0813
NSN 6645-01-281-7254
NSN 6135-00-027-3914