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 6685-00-882-8127
NSN 6220-00-774-5347
NSN 6220-01-108-5108
NSN 6610-00-558-0480
NSN 6620-00-531-2974
NSN 5855-01-145-8973
NSN 5998-01-470-2006
NSN 5990-00-210-2953
NSN 5950-01-121-1171
NSN 5855-01-552-4759
NSN 6135-01-214-6441
NSN 5895-00-351-5346