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 5855-01-373-7538
NSN 5895-01-410-7717
NSN 6110-00-233-4589
NSN 5925-01-292-9102
NSN 5895-01-049-1976
NSN 6145-00-443-5488
NSN 4140-01-557-5342
NSN 5950-00-588-7375
NSN 6650-00-126-8990
NSN 5895-01-067-7276
NSN 6135-01-136-8306
NSN 6135-00-269-5843