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 5945-00-459-5823
NSN 6620-01-245-0184
NSN 5855-01-647-0320
NSN 6150-00-854-8524
NSN 6150-01-258-3171
NSN 6110-01-479-5559
NSN 5990-01-529-7307
NSN 5965-00-994-3190
NSN 6130-01-158-6139
NSN 6145-01-068-4668
NSN 6610-01-307-0911
NSN 5905-01-322-4901