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 5999-00-853-3104
NSN 5999-01-440-5605
NSN 6620-01-116-3983
NSN 5905-00-089-4604
NSN 6240-01-281-7249
NSN 6685-01-065-2177
NSN 6150-00-240-0873
NSN 5935-00-057-5067
NSN 6220-01-147-4652
NSN 5999-00-239-0151
NSN 6105-01-648-5790
NSN 6685-01-217-0284