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 6130-01-625-2939
NSN 6620-01-530-0213
NSN 6110-01-613-0036
NSN 6150-01-551-1266
NSN 5930-01-007-2625
NSN 6685-01-130-7713
NSN 5920-00-132-3115
NSN 6110-00-069-2942
NSN 5915-01-310-8560
NSN 5950-01-049-5058
NSN 5990-00-537-6118
NSN 6240-01-179-4547