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 6130-00-788-4551
NSN 6150-00-198-3365
NSN 6110-01-421-9401
NSN 6650-01-141-5999
NSN 5915-01-363-6461
NSN 6145-00-629-2801
NSN 5935-00-987-7575
NSN 6145-01-625-5653
NSN 5910-01-507-0363
NSN 6320-01-495-5943
NSN 6620-01-034-7636
NSN 5950-01-418-2712