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 5855-00-629-5343
NSN 6135-01-101-5039
NSN 5950-00-861-8375
NSN 5985-00-597-2966
NSN 5990-00-573-3325
NSN 5998-01-078-4934
NSN 7035-00-731-8729
NSN 5945-00-191-6136
NSN 6145-01-454-6065
NSN 5999-00-107-5622
NSN 5996-00-727-8664
NSN 5920-00-112-4341