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 5935-00-788-7443
NSN 5985-00-893-9719
NSN 5990-01-453-3552
NSN 6685-01-141-7034
NSN 6620-00-239-6153
NSN 5935-00-666-4877
NSN 5925-00-079-2930
NSN 5835-01-147-7526
NSN 5950-01-423-4236
NSN 5998-00-161-5161
NSN 6645-01-261-0056
NSN 5945-01-487-4127