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 6650-01-229-7500
NSN 6145-01-290-8293
NSN 5965-00-499-7185
NSN 2925-00-957-7329
NSN 5945-00-823-8652
NSN 6645-00-099-6913
NSN 6650-00-578-6543
NSN 5998-00-827-0527
NSN 5915-01-100-1180
NSN 6135-01-127-0173
NSN 5985-01-341-0846
NSN 6110-01-387-5638