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 6135-00-209-6918
NSN 6135-00-660-8654
NSN 5920-01-364-0769
NSN 5895-01-342-7748
NSN 6620-00-846-3287
NSN 6220-01-442-2652
NSN 5835-01-133-6485
NSN 5905-00-247-2703
NSN 5960-00-786-3219
NSN 2925-01-654-4621
NSN 5930-00-043-4653
NSN 5975-00-692-9435