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 5915-01-327-6637
NSN 6650-01-287-7960
NSN 5996-01-644-5405
NSN 6145-00-458-6437
NSN 5935-01-657-0441
NSN 5998-01-029-7909
NSN 5905-01-601-4991
NSN 5999-01-085-5082
NSN 5930-01-303-7097
NSN 6645-01-529-2474
NSN 6650-00-078-5773
NSN 6320-00-025-9910