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 6150-01-613-5579
NSN 5835-01-383-1313
NSN 5985-01-403-2835
NSN 6150-01-263-5462
NSN 5975-01-476-6766
NSN 5925-01-341-6412
NSN 6220-00-581-3858
NSN 7035-01-202-9250
NSN 5998-01-494-2592
NSN 5999-00-117-4567
NSN 5985-00-451-5072
NSN 5985-01-461-1594