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 5930-01-016-5163
NSN 6110-01-160-7706
NSN 6645-01-238-2718
NSN 6240-01-551-1722
NSN 5920-00-579-8434
NSN 5960-00-104-5955
NSN 5975-01-080-7455
NSN 6610-01-194-3759
NSN 5998-00-401-1789
NSN 5996-01-063-6556
NSN 5920-01-051-0090
NSN 5925-01-468-7146