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 5998-01-498-4152
NSN 5999-00-064-2804
NSN 5895-00-147-0042
NSN 6685-00-561-5722
NSN 5965-00-400-6228
NSN 6685-01-134-3001
NSN 2925-01-422-9284
NSN 6610-01-406-4985
NSN 5960-01-452-1907
NSN 5930-01-302-2851
NSN 6145-01-502-4952
NSN 6685-01-462-4837