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 6320-01-326-1316
NSN 6685-00-004-5285
NSN 6685-01-099-8539
NSN 5915-00-079-1011
NSN 6320-00-701-0437
NSN 6150-01-285-3344
NSN 6650-01-188-8028
NSN 5855-01-423-0817
NSN 5895-01-442-3685
NSN 6620-01-329-3563
NSN 5945-00-505-7679
NSN 6135-00-715-4001