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 6240-01-147-5424
NSN 5960-01-013-9346
NSN 5975-00-296-5324
NSN 6650-01-382-8569
NSN 6220-01-416-0647
NSN 6610-00-978-5133
NSN 5920-01-498-4690
NSN 5835-01-263-1293
NSN 6150-01-185-6471
NSN 6240-01-516-3248
NSN 6130-00-503-5099
NSN 6620-01-606-7810