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 5998-01-352-5411
NSN 6685-00-468-6961
NSN 6685-01-197-8799
NSN 6135-01-597-7685
NSN 6130-01-210-9192
NSN 5945-00-011-4908
NSN 6130-01-463-9368
NSN 6650-00-839-2527
NSN 6320-01-029-4220
NSN 5950-01-608-1308
NSN 6650-01-074-4854
NSN 6620-00-538-8746