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 6130-01-604-6232
NSN 5990-00-455-9865
NSN 6685-01-490-3189
NSN 5999-01-658-6650
NSN 5985-01-310-8473
NSN 6645-01-089-6459
NSN 6220-00-754-3452
NSN 6105-01-507-7754
NSN 5910-01-586-7778
NSN 5985-01-501-8526
NSN 5975-00-504-7590
NSN 5996-01-049-7841