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 6240-00-892-6175
NSN 6145-01-600-5656
NSN 5975-01-411-6597
NSN 6145-01-414-6506
NSN 5965-00-351-7460
NSN 5999-00-233-7536
NSN 6610-01-305-8863
NSN 2925-00-957-7329
NSN 5998-01-534-9984
NSN 5855-01-488-6571
NSN 5975-01-435-3004
NSN 5895-00-369-7108