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 6645-01-422-1374
NSN 6645-01-426-8621
NSN 5950-00-842-9753
NSN 5996-01-171-9162
NSN 5910-01-073-2536
NSN 5985-01-271-6107
NSN 5999-01-189-7989
NSN 6650-01-516-3631
NSN 5985-00-477-7355
NSN 5935-01-545-4547
NSN 6320-00-308-7386
NSN 6110-01-135-2027