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 5960-01-196-9203
NSN 6150-00-580-0511
NSN 6610-01-424-9721
NSN 5998-01-311-9091
NSN 5905-00-327-0160
NSN 5950-01-087-4889
NSN 6645-01-206-4888
NSN 6105-00-509-4482
NSN 5950-01-269-3493
NSN 5975-00-404-1270
NSN 2925-01-161-7440
NSN 5930-00-433-6089