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 5975-00-278-7437
NSN 6650-01-052-0015
NSN 5925-01-152-0087
NSN 5950-00-111-8493
NSN 5950-01-642-4279
NSN 6620-01-377-0414
NSN 6645-00-285-8781
NSN 5895-01-615-7619
NSN 5895-01-325-4960
NSN 4140-01-130-1456
NSN 5835-01-071-2814
NSN 6110-01-385-2575