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 5998-01-145-5199
NSN 5950-00-170-9103
NSN 5910-01-543-6551
NSN 5935-00-723-5429
NSN 5915-01-013-8995
NSN 5999-00-575-6906
NSN 5960-00-106-7247
NSN 5999-01-391-4841
NSN 6130-00-205-1714
NSN 6130-01-367-5649
NSN 6320-00-853-1920
NSN 5996-01-385-6659