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 5905-01-323-6711
NSN 5910-00-903-3715
NSN 5945-01-014-5883
NSN 5925-01-353-2766
NSN 5990-00-543-2755
NSN 6220-00-688-7854
NSN 5950-01-330-5418
NSN 5990-00-202-5127
NSN 5915-01-553-0710
NSN 5998-01-150-2907
NSN 6685-01-014-5983
NSN 5999-00-483-0487