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 5920-01-290-8833
NSN 6685-01-474-6470
NSN 5990-00-005-5215
NSN 5999-00-906-8541
NSN 5925-01-123-2829
NSN 6130-00-333-3559
NSN 6685-01-151-3991
NSN 5975-01-533-4419
NSN 5895-01-004-8595
NSN 5930-01-179-8632
NSN 2925-00-728-4558
NSN 5950-01-354-2441