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 6240-01-019-0348
NSN 5950-01-455-4159
NSN 5920-00-894-4556
NSN 7035-01-179-5667
NSN 6130-01-049-1805
NSN 5945-01-139-7093
NSN 6610-01-463-8866
NSN 5960-01-602-6009
NSN 7035-01-246-3086
NSN 6620-00-527-6523
NSN 6620-00-466-2314
NSN 5905-01-582-8343