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 5925-00-874-6701
NSN 6645-00-072-1909
NSN 5835-00-969-5771
NSN 5960-01-197-4461
NSN 5999-01-032-0124
NSN 6240-00-971-7127
NSN 6650-01-306-2482
NSN 5915-01-555-8852
NSN 6240-00-167-2467
NSN 5960-00-287-9932
NSN 6130-01-065-8749
NSN 5960-01-192-7710