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 5905-00-262-6227
NSN 5925-00-529-0441
NSN 6145-00-264-8940
NSN 5950-01-428-9651
NSN 6610-01-444-1490
NSN 5990-00-765-1264
NSN 5905-01-009-2940
NSN 6150-01-573-7210
NSN 5975-01-107-7509
NSN 5960-00-983-5986
NSN 6240-01-121-4124
NSN 6105-00-099-8818