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 5925-00-160-4747
NSN 5960-01-239-9651
NSN 6145-00-727-1770
NSN 5895-01-519-9373
NSN 5965-00-529-0602
NSN 6135-01-449-0625
NSN 5910-01-208-1963
NSN 5930-01-037-9697
NSN 6105-00-959-5468
NSN 5925-01-266-5751
NSN 5960-01-389-9941
NSN 6240-01-232-8753