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 5945-00-772-0597
NSN 5905-00-683-8096
NSN 5905-01-093-6311
NSN 6620-00-611-9935
NSN 5996-01-237-1615
NSN 5920-01-448-9208
NSN 5999-01-384-5463
NSN 5990-01-118-8624
NSN 5855-00-494-9581
NSN 5999-01-525-6319
NSN 5855-01-618-8462
NSN 5920-00-824-0234