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 6130-01-265-1021
NSN 5920-00-852-4015
NSN 6685-01-025-1587
NSN 5985-01-014-6492
NSN 5975-00-370-1179
NSN 5905-01-501-4558
NSN 2925-00-120-9302
NSN 6650-00-413-2696
NSN 5998-01-387-5988
NSN 5930-01-310-8975
NSN 5855-01-003-7102
NSN 5930-01-141-7740