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 6645-01-333-2035
NSN 6135-00-369-2368
NSN 5998-00-001-2781
NSN 5905-01-417-1005
NSN 5996-00-205-0211
NSN 5985-01-292-1760
NSN 5985-01-091-9660
NSN 6220-00-944-4512
NSN 5996-01-083-5162
NSN 6240-01-633-9357
NSN 5965-01-372-8626
NSN 5999-00-275-0401