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 5920-01-431-7617
NSN 5996-01-646-5174
NSN 6130-01-437-6583
NSN 5915-00-421-2410
NSN 5950-01-570-5389
NSN 4140-00-854-8871
NSN 5935-00-276-9413
NSN 5905-01-530-5215
NSN 6220-00-775-9624
NSN 5998-00-211-7430
NSN 6650-01-460-5837
NSN 6645-00-116-1409