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 6150-01-326-4093
NSN 5960-00-793-4397
NSN 5835-01-390-0880
NSN 6130-00-764-9708
NSN 6130-01-136-8920
NSN 5905-00-952-2455
NSN 2925-00-909-2596
NSN 5950-01-285-1322
NSN 5920-01-543-8585
NSN 5935-00-159-9942
NSN 5965-00-342-5126
NSN 6110-01-185-1018