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 2925-01-368-5773
NSN 5895-01-016-6813
NSN 5925-01-570-4652
NSN 4140-01-086-0067
NSN 5835-00-740-0246
NSN 6135-00-175-7132
NSN 5998-01-414-2211
NSN 6150-00-278-7070
NSN 5905-01-315-8408
NSN 6145-00-152-6499
NSN 2925-01-462-1620
NSN 5905-00-318-6869