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 5930-01-135-1716
NSN 5950-00-335-3031
NSN 5835-01-117-3011
NSN 5925-01-377-1132
NSN 6240-01-591-8798
NSN 7035-00-079-7189
NSN 5950-01-483-0912
NSN 6620-00-646-9474
NSN 5895-01-241-0370
NSN 5965-01-607-0632
NSN 5960-01-120-6523
NSN 5960-01-458-7999