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 5920-01-595-7650
NSN 5925-00-828-5304
NSN 7035-00-003-7518
NSN 6220-00-794-7834
NSN 6135-00-681-2702
NSN 5915-01-061-2559
NSN 5965-00-263-6436
NSN 6620-01-171-2505
NSN 6240-01-433-3212
NSN 6220-01-602-9275
NSN 5835-00-936-8753
NSN 5975-01-340-3860