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 5905-01-557-5395
NSN 6620-01-259-5944
NSN 5975-00-893-8544
NSN 5998-01-377-6302
NSN 5945-01-471-3407
NSN 5945-01-415-0603
NSN 6685-00-227-0212
NSN 6320-01-349-5515
NSN 5985-01-358-5095
NSN 6150-00-466-9883
NSN 6135-00-231-7257
NSN 5835-01-641-0073