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 5855-01-641-2736
NSN 7035-01-302-5359
NSN 6685-00-221-5750
NSN 6240-01-253-0687
NSN 5905-00-009-8444
NSN 5950-01-342-6936
NSN 2925-01-609-8464
NSN 6145-00-495-3384
NSN 5910-01-321-0278
NSN 6685-00-563-7475
NSN 6240-01-027-6077
NSN 6610-00-189-7520