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 6145-01-216-2938
NSN 5925-00-007-0613
NSN 5985-01-435-8149
NSN 5945-00-432-0052
NSN 6220-01-381-1793
NSN 6110-01-609-6111
NSN 7035-00-991-6877
NSN 5996-00-806-1566
NSN 5965-00-985-9157
NSN 5998-00-840-8679
NSN 5925-00-179-8327
NSN 6105-01-622-7281