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 5985-01-251-0213
NSN 5965-00-906-8281
NSN 5950-01-643-2126
NSN 5895-01-463-7929
NSN 5998-01-208-7949
NSN 5985-01-538-0201
NSN 2925-00-614-1758
NSN 6650-01-602-7567
NSN 5910-01-564-4139
NSN 6150-00-195-7039
NSN 5990-00-406-4991
NSN 6240-01-257-3155