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 6105-01-082-5504
NSN 4140-01-145-6524
NSN 5910-01-145-5166
NSN 5998-01-321-2806
NSN 5975-01-290-4719
NSN 4140-01-348-9029
NSN 6240-00-954-7853
NSN 5910-01-142-2688
NSN 5905-00-414-5448
NSN 6240-00-928-7181
NSN 6610-00-049-6497
NSN 6645-00-634-9317