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 6320-01-224-0063
NSN 2925-01-595-9720
NSN 5998-01-120-2832
NSN 6240-01-483-0449
NSN 5925-00-554-4114
NSN 5950-01-621-2907
NSN 6685-00-118-3625
NSN 5920-01-179-5289
NSN 6130-00-147-6739
NSN 5998-01-655-1997
NSN 2925-01-390-7963
NSN 5920-00-357-0260