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 5905-01-386-4094
NSN 5920-00-172-1431
NSN 5855-01-613-6808
NSN 2925-01-482-8202
NSN 5975-00-131-1583
NSN 6145-00-600-5004
NSN 2925-01-567-8027
NSN 5915-01-559-1326
NSN 6150-00-166-5777
NSN 6130-00-267-9970
NSN 5960-00-983-5986
NSN 6240-00-793-1807