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 6135-01-495-0933
NSN 6110-00-044-3054
NSN 2925-00-084-3765
NSN 6685-00-251-6292
NSN 5925-01-095-9990
NSN 5945-01-386-7420
NSN 2925-01-317-4543
NSN 5935-01-150-3967
NSN 5998-01-332-7710
NSN 6620-01-272-7831
NSN 6145-00-278-0697
NSN 5990-01-492-6575