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 5975-00-849-2953
NSN 5915-01-272-9593
NSN 5965-00-679-9501
NSN 6130-01-368-0346
NSN 6620-00-754-7494
NSN 5915-01-185-7510
NSN 5998-01-253-4271
NSN 5990-00-366-0112
NSN 5905-00-501-7546
NSN 6145-01-230-6129
NSN 6685-01-411-5286
NSN 5945-00-204-9949