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 6150-00-954-5715
NSN 6610-00-167-3836
NSN 5998-01-129-4414
NSN 4140-01-104-4727
NSN 5999-01-362-7002
NSN 5999-01-269-7146
NSN 6685-01-119-9904
NSN 5855-01-396-8734
NSN 6145-01-186-3532
NSN 6105-01-057-6390
NSN 6150-00-801-2580
NSN 5925-00-576-5409