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 6110-00-082-0268
NSN 6150-00-950-6430
NSN 6645-01-143-0137
NSN 6620-00-416-4131
NSN 6105-01-259-6879
NSN 5965-00-113-9748
NSN 5998-01-525-5400
NSN 5975-01-146-8932
NSN 6685-01-634-0611
NSN 5975-01-194-3419
NSN 6105-01-161-1657
NSN 5975-01-602-2535