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 5999-00-618-0787
NSN 5965-00-826-1841
NSN 6105-01-474-3597
NSN 5925-01-340-1185
NSN 5835-00-233-6327
NSN 5925-00-770-4068
NSN 6135-01-440-9412
NSN 7035-01-321-1555
NSN 5999-00-414-5282
NSN 6110-00-260-0130
NSN 4140-00-125-0837
NSN 5915-01-623-5986