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 6320-01-177-3192
NSN 2925-00-139-8309
NSN 5998-01-634-0604
NSN 5945-01-312-3323
NSN 5905-01-500-1253
NSN 5990-01-512-9129
NSN 5925-01-361-8836
NSN 5835-01-131-2027
NSN 5945-00-967-9365
NSN 6105-01-007-9915
NSN 6145-01-479-6848
NSN 6320-01-125-3361