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 5999-01-029-2375
NSN 5950-01-285-9062
NSN 5835-01-621-0750
NSN 5998-00-176-0990
NSN 5855-01-330-3669
NSN 5895-01-331-0910
NSN 6320-00-242-3300
NSN 5960-01-100-5065
NSN 6105-01-442-3465
NSN 7035-01-381-5411
NSN 6685-01-029-6809
NSN 4140-00-994-7145