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 6645-00-099-6913
NSN 6650-01-003-9355
NSN 6135-01-364-0667
NSN 6110-00-784-0262
NSN 6620-01-506-5418
NSN 5990-01-544-4360
NSN 6135-01-309-8414
NSN 5905-01-261-5989
NSN 6320-00-925-0558
NSN 5920-01-519-8835
NSN 5895-01-634-0630
NSN 5920-01-476-8278