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 6685-00-944-8920
NSN 5945-00-639-9848
NSN 5998-00-452-0329
NSN 5990-00-424-8872
NSN 6135-00-871-3646
NSN 6320-01-441-1371
NSN 5950-01-551-5377
NSN 6145-01-432-1198
NSN 5905-01-060-3374
NSN 6145-00-090-5411
NSN 6130-00-262-3385
NSN 6135-01-116-3385