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 5910-01-045-1606
NSN 5990-00-419-0236
NSN 5905-01-357-6776
NSN 6685-00-912-6803
NSN 6620-01-258-6209
NSN 6620-01-417-4081
NSN 6650-01-132-6860
NSN 6685-00-444-7209
NSN 6610-01-342-2319
NSN 5920-01-027-8349
NSN 5998-01-388-2388
NSN 5930-01-408-3505