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 6105-01-555-4426
NSN 6220-01-328-7523
NSN 5996-00-006-5807
NSN 6150-01-270-2930
NSN 5915-01-266-3143
NSN 2925-01-068-3844
NSN 5985-01-191-5843
NSN 6320-00-790-4844
NSN 6620-01-534-7180
NSN 6650-01-188-8028
NSN 6130-01-133-6495
NSN 6220-01-281-8693