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 6685-01-502-3078
NSN 6620-01-623-2530
NSN 6135-01-333-2540
NSN 5998-01-415-5525
NSN 7035-00-803-3056
NSN 5990-00-994-0555
NSN 6150-01-025-1467
NSN 5835-00-216-4568
NSN 5895-01-196-6312
NSN 5895-01-458-8463
NSN 5950-01-026-7223
NSN 6150-01-492-0296