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 6610-01-148-7637
NSN 5998-01-526-1101
NSN 5925-00-931-0315
NSN 6110-01-037-0641
NSN 4140-00-541-9077
NSN 5998-01-094-6494
NSN 4140-01-255-8664
NSN 5960-01-302-4456
NSN 5998-00-460-4046
NSN 6240-00-627-1493
NSN 5920-01-341-6741
NSN 5895-00-477-7823