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 2925-01-179-2648
NSN 6135-00-248-4102
NSN 6240-01-612-8756
NSN 6240-01-142-8923
NSN 5985-01-547-5221
NSN 7035-01-119-6271
NSN 6645-01-106-4303
NSN 5855-01-567-0096
NSN 5945-01-048-5615
NSN 5960-01-258-0814
NSN 5925-01-186-8270
NSN 5945-01-542-0840