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 5925-00-027-2764
NSN 5960-01-242-5297
NSN 5945-01-098-5319
NSN 5905-01-172-4257
NSN 5965-00-052-9184
NSN 6135-00-801-0587
NSN 5930-01-634-0659
NSN 6650-00-932-7555
NSN 4140-01-447-1507
NSN 6620-01-039-5468
NSN 6105-01-582-4308
NSN 6150-01-568-3275