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 6145-01-457-4741
NSN 2925-01-535-7235
NSN 6645-01-525-7493
NSN 6685-01-338-5450
NSN 5835-00-491-3834
NSN 6645-01-164-7650
NSN 6650-01-470-9681
NSN 5915-00-116-8927
NSN 6150-00-633-7160
NSN 5950-01-603-0101
NSN 5960-01-495-0859
NSN 4140-00-254-7257