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 6610-00-935-7131
NSN 5975-01-141-7632
NSN 7035-01-230-0250
NSN 5835-01-515-6537
NSN 5915-00-218-6513
NSN 5996-00-930-4466
NSN 5915-00-671-6463
NSN 5930-00-624-9078
NSN 7035-01-103-3342
NSN 5999-00-894-9865
NSN 6620-00-793-7733
NSN 5975-01-128-5380