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 5985-00-079-2748
NSN 6650-01-593-5993
NSN 6620-01-530-7085
NSN 6685-00-881-0795
NSN 5975-00-740-8367
NSN 6610-01-053-6781
NSN 5945-00-084-8410
NSN 5998-00-273-1684
NSN 6610-01-146-8061
NSN 5985-01-590-5788
NSN 6685-01-323-1334
NSN 6620-01-187-7267