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 6145-00-423-1563
NSN 6610-00-428-3678
NSN 6135-00-947-7091
NSN 5998-00-121-9827
NSN 5965-00-990-8669
NSN 2925-01-172-0176
NSN 5960-00-647-3001
NSN 6220-01-607-4046
NSN 5910-00-603-5906
NSN 5996-01-517-2328
NSN 6610-01-224-7675
NSN 5950-01-076-2798