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 5910-00-296-1054
NSN 5945-00-421-0927
NSN 6150-01-127-8247
NSN 5999-01-323-5355
NSN 6320-01-292-6635
NSN 4140-00-146-3269
NSN 6685-00-965-9697
NSN 6610-01-387-5630
NSN 6685-00-155-9215
NSN 6135-01-255-9129
NSN 5999-00-956-0679
NSN 5985-00-055-5632