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 5835-00-477-3162
NSN 5960-00-941-2639
NSN 6130-01-381-1046
NSN 5905-00-033-4682
NSN 6645-00-334-9225
NSN 5965-01-345-1885
NSN 6650-01-183-0711
NSN 5998-01-276-5394
NSN 6220-00-703-1334
NSN 5910-01-385-4261
NSN 5998-00-917-8597
NSN 6130-01-458-2219