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 5920-00-122-8702
NSN 5935-01-655-0899
NSN 6220-01-427-2333
NSN 5855-00-885-8452
NSN 6240-01-260-3597
NSN 5930-01-457-0350
NSN 5920-01-605-5869
NSN 6620-00-278-7313
NSN 5965-00-217-2476
NSN 5835-01-597-4820
NSN 7035-01-356-4025
NSN 5930-01-345-4449