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 5835-01-592-2350
NSN 5855-01-620-0958
NSN 4140-00-864-1710
NSN 4140-00-016-0396
NSN 6610-00-758-3486
NSN 5975-00-449-6010
NSN 5965-00-168-9624
NSN 5960-01-317-3401
NSN 5920-00-019-9044
NSN 5855-01-306-0415
NSN 6610-01-416-0652
NSN 7035-01-250-5744