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 6610-01-495-2990
NSN 5895-01-529-5809
NSN 6620-01-262-9489
NSN 6135-01-074-8220
NSN 6610-00-988-9294
NSN 6685-01-218-9171
NSN 5998-01-121-0308
NSN 5930-01-346-1679
NSN 6320-01-426-8947
NSN 5905-01-197-6561
NSN 5998-01-078-7531
NSN 4140-01-216-9345