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 5915-01-190-0852
NSN 5990-01-400-3299
NSN 5999-01-512-7075
NSN 5998-01-466-8536
NSN 6150-00-631-7336
NSN 5996-00-163-1797
NSN 5930-01-474-8769
NSN 4140-00-441-4184
NSN 6105-01-596-3746
NSN 5975-01-046-9414
NSN 5960-01-165-1956
NSN 5965-00-267-4173