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 6620-01-147-0441
NSN 5925-01-462-0068
NSN 6105-00-118-0257
NSN 5910-00-737-4919
NSN 6220-00-116-7558
NSN 6645-01-263-7273
NSN 5960-01-090-4205
NSN 5835-01-067-7770
NSN 5950-01-471-8138
NSN 6150-00-802-5483
NSN 6150-00-807-2830
NSN 5965-01-267-8536