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 5920-01-301-3837
NSN 5950-00-492-8447
NSN 6650-00-857-2260
NSN 2925-01-004-1683
NSN 5975-00-985-2748
NSN 6110-00-211-7435
NSN 6610-01-200-6861
NSN 6150-00-089-7267
NSN 5985-00-111-1605
NSN 6685-01-464-3128
NSN 5990-01-472-2447
NSN 5855-01-100-3272