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 6145-01-038-8833
NSN 5945-00-809-9301
NSN 7035-00-782-7046
NSN 5950-01-227-4148
NSN 5905-01-417-4381
NSN 5905-01-480-6346
NSN 5835-01-263-1293
NSN 5998-01-241-1094
NSN 6645-01-430-2420
NSN 6645-00-235-4685
NSN 5855-01-530-0125
NSN 6150-00-918-3044