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 5990-00-960-6310
NSN 2925-01-294-4125
NSN 6685-00-599-8407
NSN 5975-01-179-2887
NSN 5895-01-359-0782
NSN 5920-01-331-8620
NSN 5999-00-089-3857
NSN 5920-01-263-5928
NSN 5975-01-131-6300
NSN 6105-01-268-3409
NSN 5965-00-983-1815
NSN 7035-00-096-9986