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 5998-01-441-3314
NSN 5950-00-991-3798
NSN 7035-01-443-3052
NSN 2925-00-845-1480
NSN 5935-01-125-6871
NSN 6685-00-539-8060
NSN 5945-01-552-9641
NSN 5910-00-242-2482
NSN 5905-00-825-5078
NSN 5910-00-030-2838
NSN 6650-00-927-3391
NSN 6150-01-148-2742