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 5998-01-478-5945
NSN 6135-01-049-5980
NSN 6110-01-527-6136
NSN 5960-01-272-5642
NSN 2925-01-134-9175
NSN 5835-01-257-0154
NSN 6150-00-833-8148
NSN 6135-01-142-2417
NSN 5905-00-876-9334
NSN 5930-01-627-5797
NSN 6620-00-170-5296
NSN 5855-00-921-6589