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 5998-01-339-8278
NSN 6620-00-392-9835
NSN 5910-00-029-4852
NSN 6130-01-454-1088
NSN 5985-00-622-5421
NSN 6320-00-218-6105
NSN 6145-01-377-5130
NSN 2925-01-454-2046
NSN 5945-01-461-9291
NSN 6320-01-397-9995
NSN 6650-00-891-9850
NSN 6220-01-366-6747