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 5990-01-235-8404
NSN 6110-01-212-9568
NSN 5950-00-068-0657
NSN 6650-01-179-3823
NSN 5960-00-283-6235
NSN 6105-00-677-4462
NSN 6645-01-609-7365
NSN 5855-00-560-0110
NSN 5915-01-470-1685
NSN 6320-01-547-2743
NSN 5915-01-432-5360
NSN 6645-01-202-7986