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 6620-00-404-0149
NSN 6610-01-058-2366
NSN 6610-01-018-4428
NSN 5960-01-349-5525
NSN 5996-01-415-3291
NSN 5960-01-328-8248
NSN 2925-00-572-0454
NSN 5960-01-007-5838
NSN 6620-00-004-1374
NSN 6240-00-179-2738
NSN 5855-00-987-1171
NSN 6105-01-065-4681