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 5990-01-147-5225
NSN 5930-01-643-9670
NSN 5925-00-885-9497
NSN 5945-01-328-9158
NSN 6150-01-437-8666
NSN 6685-01-290-4378
NSN 6240-01-583-6402
NSN 6150-00-188-2958
NSN 5905-00-233-8518
NSN 5965-00-679-5626
NSN 5905-01-212-3864
NSN 5835-01-274-1035