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 6110-00-840-6560
NSN 6610-01-088-9288
NSN 5915-00-172-2308
NSN 4140-00-593-8425
NSN 5975-01-027-1642
NSN 2925-01-161-7440
NSN 6110-01-512-8742
NSN 4140-00-643-3744
NSN 5998-01-152-2819
NSN 5950-00-557-5070
NSN 5996-00-143-4783
NSN 5905-01-487-8868