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 5996-01-442-8751
NSN 6135-01-142-2417
NSN 6110-00-075-5660
NSN 5905-01-202-1089
NSN 5960-01-243-0007
NSN 2925-00-290-7052
NSN 5950-01-513-8862
NSN 6130-01-370-4567
NSN 2925-00-992-7904
NSN 5855-01-416-4503
NSN 5985-00-413-2856
NSN 5945-01-581-1563