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 5990-00-186-2445
NSN 5855-01-355-8729
NSN 4140-01-219-0905
NSN 6650-01-416-6272
NSN 5915-01-499-9424
NSN 6610-01-364-0294
NSN 2925-00-233-5644
NSN 5930-01-073-7417
NSN 6145-01-046-9826
NSN 7035-01-428-2336
NSN 6610-00-292-5411
NSN 6620-01-469-7828