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 5925-00-401-2739
NSN 5996-00-508-0383
NSN 5855-01-203-4719
NSN 5960-01-573-6483
NSN 6145-01-074-2200
NSN 5895-01-346-1941
NSN 5835-01-545-6467
NSN 6620-01-632-2154
NSN 2925-01-236-3547
NSN 6145-01-392-9697
NSN 6320-01-335-8336
NSN 6145-00-596-8447