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 6220-01-317-2151
NSN 5905-01-479-5545
NSN 6685-01-559-2603
NSN 6645-01-457-8642
NSN 6685-00-168-1688
NSN 5835-01-049-3452
NSN 5915-01-311-2701
NSN 5965-01-436-0390
NSN 5998-01-352-9462
NSN 5999-01-629-9917
NSN 5895-01-641-5862
NSN 5950-01-459-8979