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 5910-00-887-4334
NSN 5855-00-233-2366
NSN 5950-01-391-9453
NSN 5925-01-554-3786
NSN 6650-01-433-1911
NSN 6220-00-187-8569
NSN 5950-01-128-0510
NSN 6105-01-529-1382
NSN 5935-00-571-1413
NSN 6105-01-212-4200
NSN 6620-01-375-6741
NSN 5905-01-163-7921