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 5930-01-040-4870
NSN 5999-00-990-1731
NSN 5910-01-322-0918
NSN 5985-01-616-6278
NSN 5935-00-776-7210
NSN 5905-01-069-2536
NSN 5990-01-514-8708
NSN 5950-01-258-6776
NSN 6145-00-226-6721
NSN 5960-01-322-8417
NSN 6645-00-758-4567
NSN 5965-01-254-6527