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 5925-01-195-8068
NSN 5925-01-351-5542
NSN 6135-01-238-2878
NSN 6650-01-524-8171
NSN 5985-00-229-7067
NSN 5960-00-944-5315
NSN 6135-00-728-9860
NSN 6645-00-845-1071
NSN 5925-01-417-8715
NSN 6650-00-948-3647
NSN 6240-01-436-9868
NSN 5835-00-892-3510