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 5930-01-294-5872
NSN 5905-00-224-7309
NSN 5975-01-288-2897
NSN 6610-01-645-7515
NSN 2925-00-601-3052
NSN 5920-00-497-1916
NSN 5920-00-812-1037
NSN 6240-01-571-5181
NSN 5996-01-069-2915
NSN 6150-01-324-1688
NSN 5930-01-423-7034
NSN 6685-01-417-9161