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 5905-01-165-2888
NSN 4140-00-051-0812
NSN 4140-01-100-1223
NSN 6145-01-630-5643
NSN 5998-01-267-8564
NSN 5950-01-332-9769
NSN 6320-00-779-5923
NSN 6610-01-348-0545
NSN 5905-00-224-8147
NSN 5965-01-536-0016
NSN 6620-01-024-1228
NSN 5925-01-249-7046