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 5990-01-649-4647
NSN 5930-01-252-9248
NSN 6130-01-425-0319
NSN 6220-01-180-9617
NSN 6685-00-976-3920
NSN 6130-00-689-7616
NSN 5975-00-543-1195
NSN 5945-00-824-8846
NSN 5990-01-546-1649
NSN 6110-01-417-1811
NSN 5975-00-191-2884
NSN 6105-00-823-6506