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 5935-01-180-1633
NSN 6110-01-155-9446
NSN 6610-01-391-6781
NSN 5965-01-439-6650
NSN 5915-01-398-9831
NSN 5975-01-012-2591
NSN 5895-00-155-4578
NSN 5999-00-997-1685
NSN 6650-01-129-7849
NSN 5945-00-145-6088
NSN 6685-00-155-9215
NSN 5990-00-345-8967