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 5935-00-925-6217
NSN 6130-01-383-4966
NSN 6220-00-230-4705
NSN 5990-01-448-2751
NSN 6130-01-442-7863
NSN 5960-01-425-1454
NSN 6130-01-426-8841
NSN 6320-01-139-0533
NSN 5935-00-436-1376
NSN 2925-01-311-7840
NSN 5935-00-661-0825
NSN 6145-01-224-9205