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 6610-01-105-9520
NSN 5905-00-201-4229
NSN 6610-00-924-8814
NSN 5835-00-523-0736
NSN 5950-00-812-6220
NSN 6650-01-543-2525
NSN 6645-01-367-2581
NSN 6110-00-144-3159
NSN 5835-01-540-4995
NSN 6620-01-187-7267
NSN 6610-00-155-1334
NSN 7035-01-644-5251