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 6110-00-284-1161
NSN 5835-01-527-2629
NSN 4140-00-704-7615
NSN 6610-01-327-3187
NSN 6320-00-925-0558
NSN 5930-01-219-1334
NSN 6135-01-205-5965
NSN 5990-00-964-9672
NSN 5915-00-108-8542
NSN 5975-01-314-7330
NSN 6610-01-354-7963
NSN 5945-00-734-5985