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 5895-00-038-7408
NSN 5965-01-621-8547
NSN 6135-01-351-2690
NSN 5999-00-166-0701
NSN 6320-01-390-5385
NSN 5985-01-112-0747
NSN 5950-00-786-4316
NSN 6220-00-562-1657
NSN 4140-00-798-9144
NSN 6685-01-388-2236
NSN 5855-01-240-5470
NSN 6685-01-568-3812