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 6145-00-155-5297
NSN 6620-01-504-5756
NSN 7035-00-902-8995
NSN 6240-01-030-1183
NSN 5835-01-104-5707
NSN 5990-00-140-4559
NSN 5998-00-277-7552
NSN 5855-01-634-0259
NSN 5999-00-644-9767
NSN 5835-00-821-8555
NSN 7035-01-444-9249
NSN 5905-01-182-1537