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 5945-01-149-7214
NSN 6130-00-160-0827
NSN 5998-00-131-2760
NSN 5950-00-137-2301
NSN 4140-00-262-9921
NSN 5985-01-048-0909
NSN 5996-01-157-7728
NSN 5999-00-179-9747
NSN 5905-00-180-5776
NSN 2925-00-363-9878
NSN 6105-01-190-5507
NSN 6320-01-170-4068