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 6145-01-412-0926
NSN 5975-00-189-0857
NSN 5855-01-464-3152
NSN 6130-01-471-5313
NSN 5905-01-046-4581
NSN 5996-01-535-3642
NSN 5920-01-323-7645
NSN 5960-01-357-1261
NSN 6620-00-701-3575
NSN 5915-01-135-8888
NSN 6130-01-047-4925
NSN 6610-01-263-0425