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 5925-00-977-5843
NSN 5999-01-648-7464
NSN 5975-01-065-0467
NSN 6150-00-554-7591
NSN 5855-01-295-2313
NSN 5975-00-140-7572
NSN 6135-01-477-1622
NSN 5975-00-577-0168
NSN 6105-01-645-4935
NSN 6220-00-703-5200
NSN 5990-00-740-0249
NSN 5915-01-257-3484