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 5945-01-279-5167
NSN 6620-00-778-7405
NSN 5855-01-491-9064
NSN 6145-01-474-0565
NSN 6110-00-919-4637
NSN 5895-01-180-4579
NSN 7035-01-007-1802
NSN 5998-00-876-6949
NSN 6135-01-141-4916
NSN 5945-00-681-9449
NSN 7035-01-596-3411
NSN 5925-01-503-9802