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 6610-01-044-4740
NSN 6150-00-860-5478
NSN 6685-01-495-3712
NSN 5975-01-400-2509
NSN 5985-01-032-4612
NSN 5996-00-147-4120
NSN 6620-01-039-1105
NSN 5935-01-295-9723
NSN 6110-01-396-5249
NSN 6135-01-177-3552
NSN 5996-01-095-1356
NSN 6150-01-343-6930