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 5910-00-403-8428
NSN 5925-01-254-2578
NSN 5996-00-096-2604
NSN 5990-01-491-8900
NSN 6645-00-955-7997
NSN 6145-01-215-2597
NSN 5855-01-142-7530
NSN 5935-01-458-1060
NSN 5960-00-100-7329
NSN 5965-00-630-7872
NSN 5930-01-634-0659
NSN 5996-00-159-1056