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 6685-01-525-7586
NSN 6145-00-542-7980
NSN 6320-00-925-0558
NSN 5905-01-200-3934
NSN 5930-01-422-4914
NSN 5985-01-218-5643
NSN 5999-01-446-7248
NSN 6110-01-578-7369
NSN 5998-01-409-2874
NSN 6650-01-190-2304
NSN 6650-01-111-6825
NSN 5990-01-388-0252