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 6135-01-477-5259
NSN 6620-00-221-7526
NSN 7035-00-185-8683
NSN 6135-01-100-3593
NSN 6145-00-736-8338
NSN 5998-01-265-1366
NSN 6645-00-536-1555
NSN 5960-01-243-7291
NSN 5920-00-074-4654
NSN 5996-01-481-9036
NSN 5975-00-905-5194
NSN 5920-01-117-6258