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 6645-01-564-4451
NSN 6320-00-336-9123
NSN 5950-01-125-7321
NSN 5999-01-408-0021
NSN 6320-01-462-2295
NSN 4140-01-203-6091
NSN 5925-01-514-3559
NSN 5935-00-339-2783
NSN 5915-01-283-9538
NSN 6145-00-604-6916
NSN 6110-01-217-3342
NSN 4140-01-533-9614