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 2925-00-275-1807
NSN 5990-00-244-8684
NSN 5965-00-404-3317
NSN 5985-01-174-4867
NSN 6685-01-558-2973
NSN 7035-01-080-8742
NSN 5920-01-423-0805
NSN 5985-00-053-9111
NSN 4140-00-678-8443
NSN 5910-00-103-7651
NSN 6685-01-286-0578
NSN 5935-01-226-4109