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 5935-01-578-6930
NSN 6610-01-426-5090
NSN 5920-01-296-2177
NSN 5920-01-558-4552
NSN 6105-00-249-5542
NSN 6645-00-832-1609
NSN 5945-00-041-2849
NSN 5950-00-944-0969
NSN 5965-01-178-2367
NSN 6240-00-904-9640
NSN 5920-00-271-3217
NSN 5910-01-462-0127