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 6130-01-064-2874
NSN 5975-01-293-4185
NSN 2925-01-320-0965
NSN 6320-00-394-8458
NSN 2925-00-185-1618
NSN 7035-01-618-9385
NSN 5985-01-130-2673
NSN 2925-00-724-9252
NSN 6150-01-649-0620
NSN 6240-00-117-3778
NSN 5835-01-074-7593
NSN 5985-01-492-0284