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 6685-01-398-9807
NSN 6240-01-334-4845
NSN 6110-01-649-5785
NSN 5996-00-205-2933
NSN 6650-01-311-2050
NSN 5965-01-185-0295
NSN 6105-01-388-0846
NSN 5920-01-454-6536
NSN 6110-01-216-1203
NSN 5990-01-081-0619
NSN 6240-01-171-9500
NSN 6610-00-150-7002