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 6145-00-725-9360
NSN 6150-01-380-8589
NSN 5930-00-816-4163
NSN 6150-01-263-5462
NSN 6145-01-554-0032
NSN 6320-00-422-9006
NSN 6610-01-331-6966
NSN 5999-00-955-9898
NSN 5985-01-435-7088
NSN 5905-01-069-7550
NSN 5985-00-710-5473
NSN 5930-00-152-7909