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 5835-01-595-4099
NSN 5990-00-855-7292
NSN 5960-00-133-9234
NSN 6685-01-166-8800
NSN 5999-01-076-4669
NSN 7035-01-477-4181
NSN 5975-01-090-3581
NSN 5855-01-384-4914
NSN 5945-00-296-8464
NSN 6130-00-056-3120
NSN 5855-01-591-0466
NSN 5950-01-549-1457