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 5920-01-088-8312
NSN 5910-00-591-1494
NSN 5930-01-027-8734
NSN 4140-00-140-1804
NSN 5920-00-808-8342
NSN 6130-00-288-1886
NSN 5996-01-521-3234
NSN 6620-01-371-5040
NSN 6130-01-348-8258
NSN 5920-00-185-9587
NSN 6645-01-449-1824
NSN 5998-00-060-3333