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 5960-00-960-6805
NSN 6145-00-996-7291
NSN 5895-00-450-8368
NSN 6110-01-243-1677
NSN 5965-01-526-8967
NSN 6135-00-080-9176
NSN 5945-00-050-1451
NSN 4140-01-406-2054
NSN 5920-01-620-6564
NSN 5950-01-421-0692
NSN 6220-01-039-9872
NSN 6110-00-456-2058