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 5950-01-471-1737
NSN 6105-01-050-3799
NSN 6130-01-553-0514
NSN 5895-01-403-2793
NSN 5930-01-398-0656
NSN 6135-01-142-6456
NSN 5996-01-274-3980
NSN 5915-00-959-2140
NSN 6145-00-153-2818
NSN 5905-00-064-7677
NSN 6105-00-427-8473
NSN 5930-01-484-8036