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 6150-00-156-4581
NSN 6240-00-067-7526
NSN 7035-01-645-6242
NSN 6105-01-448-5584
NSN 6610-01-118-5498
NSN 6150-00-044-1746
NSN 5945-01-417-2146
NSN 5835-01-227-2318
NSN 5960-01-446-4446
NSN 5990-00-730-4366
NSN 6135-00-166-5984
NSN 5925-01-422-0431