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 6105-01-221-6925
NSN 6240-00-226-0462
NSN 5910-00-456-0824
NSN 6105-00-752-2124
NSN 6650-00-809-1817
NSN 6130-01-336-6069
NSN 6105-00-012-8278
NSN 6105-01-101-7457
NSN 6130-01-556-7433
NSN 5855-00-560-0110
NSN 5925-01-080-5005
NSN 6610-00-760-9916