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 5965-01-077-2124
NSN 5835-00-931-5568
NSN 6145-01-093-0383
NSN 5965-01-483-1610
NSN 5965-00-577-1242
NSN 5990-00-099-0822
NSN 6685-01-612-2825
NSN 5930-01-587-8845
NSN 5975-01-204-3325
NSN 5999-00-011-6357
NSN 4140-01-481-7019
NSN 6620-01-034-4539