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 5990-00-841-5637
NSN 6150-00-492-5278
NSN 6145-00-168-8687
NSN 5985-00-275-2830
NSN 5999-01-140-3198
NSN 6145-01-310-0731
NSN 5905-00-988-7250
NSN 5855-01-656-4815
NSN 5905-01-056-3504
NSN 6320-00-857-4073
NSN 5998-01-510-4522
NSN 6620-01-266-8894