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 5965-01-090-3573
NSN 5950-01-187-1685
NSN 5905-00-249-4221
NSN 6645-00-372-2618
NSN 5960-01-105-3845
NSN 5915-01-278-3433
NSN 5990-01-133-0351
NSN 5950-01-231-7013
NSN 6220-00-483-2505
NSN 6110-01-141-0111
NSN 4140-01-308-1964
NSN 5920-01-177-2573