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 5945-00-420-3652
NSN 5910-01-090-1034
NSN 6650-01-145-9570
NSN 2925-01-643-7870
NSN 5895-01-228-2443
NSN 5999-01-310-1450
NSN 5950-00-785-6531
NSN 6150-01-423-5134
NSN 5965-01-099-8745
NSN 6650-00-050-0476
NSN 6135-01-648-4875
NSN 5999-01-498-9971