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 5960-01-495-0859
NSN 5990-01-278-9985
NSN 5915-01-440-0192
NSN 6320-01-457-2805
NSN 5910-01-053-3775
NSN 6685-01-613-2529
NSN 7035-00-529-3128
NSN 6130-01-617-1417
NSN 5990-01-150-7443
NSN 6105-01-576-3221
NSN 6320-01-243-2276
NSN 6220-00-523-9406