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 6620-00-992-1537
NSN 6240-01-352-3642
NSN 6150-01-254-1664
NSN 5935-01-609-1320
NSN 5975-00-466-9359
NSN 5975-01-253-8207
NSN 6135-01-584-0941
NSN 6645-01-103-0901
NSN 5999-01-512-1769
NSN 5950-01-114-7074
NSN 5925-01-634-0664
NSN 5835-01-030-8914