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 6145-01-049-2360
NSN 6110-00-186-2542
NSN 6145-00-968-6603
NSN 5930-01-009-0955
NSN 7035-01-481-2110
NSN 6130-01-134-5454
NSN 6645-01-383-6514
NSN 6145-01-599-8275
NSN 5930-01-100-3818
NSN 6645-01-399-0661
NSN 5990-01-579-2711
NSN 5996-00-602-8824