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 6110-01-160-5257
NSN 6220-01-114-4688
NSN 5925-01-481-0479
NSN 5950-00-564-2950
NSN 6240-01-633-9357
NSN 5998-00-329-4475
NSN 6610-01-616-8852
NSN 2925-01-283-6740
NSN 5895-00-785-0500
NSN 5905-01-488-8282
NSN 6150-01-456-3045
NSN 5945-00-683-8334