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 5930-01-258-0178
NSN 5996-01-246-8179
NSN 6650-01-647-7656
NSN 6610-00-848-4764
NSN 5999-01-244-4723
NSN 5985-01-425-4133
NSN 6145-01-477-2654
NSN 6150-01-217-7490
NSN 5985-01-004-6180
NSN 6150-00-524-9573
NSN 6650-01-651-0842
NSN 5895-00-599-1827