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 5999-01-040-4585
NSN 6620-01-502-9104
NSN 6145-01-137-7145
NSN 6145-01-168-9296
NSN 6105-01-285-8204
NSN 7035-01-406-5232
NSN 5996-01-367-6557
NSN 5960-00-344-9588
NSN 6150-01-533-7206
NSN 6645-00-559-3623
NSN 6320-01-176-8367
NSN 5950-01-262-3872