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 5985-00-512-0234
NSN 6320-01-397-9995
NSN 5990-01-243-4233
NSN 6620-01-401-5356
NSN 6645-01-374-6343
NSN 6650-00-262-2324
NSN 5895-01-551-3516
NSN 6645-01-048-4671
NSN 5835-01-306-5511
NSN 5960-01-421-0887
NSN 6240-01-283-7824
NSN 6135-01-520-4670