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 5975-01-003-1561
NSN 6135-01-110-3516
NSN 5960-01-196-3344
NSN 6320-01-564-0893
NSN 5950-01-577-7567
NSN 6130-01-293-6051
NSN 6645-01-074-8024
NSN 5996-00-757-7742
NSN 6130-00-270-1024
NSN 5915-01-068-3842
NSN 5855-01-414-6265
NSN 6320-01-544-6447