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 5855-01-147-4785
NSN 5990-01-380-7815
NSN 5990-01-199-4832
NSN 2925-01-244-3016
NSN 5925-00-182-7452
NSN 6645-00-246-4934
NSN 6240-00-512-3473
NSN 5965-00-806-7593
NSN 5835-01-541-9991
NSN 2925-01-415-0264
NSN 5965-00-228-8336
NSN 2925-01-554-5246