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 5960-01-428-7300
NSN 5835-01-093-3211
NSN 5905-01-170-4111
NSN 5998-01-607-5131
NSN 6645-01-411-5657
NSN 5999-00-644-5021
NSN 5905-01-046-8535
NSN 6110-00-199-5451
NSN 5895-01-039-2122
NSN 6320-01-209-0952
NSN 5985-00-921-7805
NSN 5930-00-156-9797