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 5950-01-048-1671
NSN 6105-01-103-3127
NSN 5855-01-590-1553
NSN 6685-00-616-3878
NSN 6320-01-144-3810
NSN 5985-01-179-8379
NSN 6150-01-648-6800
NSN 2925-01-156-9570
NSN 5895-00-821-2634
NSN 5985-00-038-8328
NSN 6145-00-971-2431
NSN 5910-01-239-4630