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 6240-01-294-2039
NSN 6320-01-333-5782
NSN 6130-00-560-9440
NSN 5999-00-940-3158
NSN 2925-01-386-7392
NSN 5996-01-421-6562
NSN 6650-01-129-6087
NSN 4140-00-354-0400
NSN 6240-01-172-9897
NSN 5835-01-612-4753
NSN 6135-01-357-0621
NSN 5950-01-307-0209