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 5835-01-065-5281
NSN 6110-00-315-2503
NSN 6240-01-280-5347
NSN 5985-00-633-9963
NSN 6145-01-273-0840
NSN 5965-01-383-7235
NSN 6145-01-481-3688
NSN 5910-00-649-4498
NSN 6150-00-292-6131
NSN 6685-01-431-7927
NSN 5905-00-612-8326
NSN 6145-00-933-5029