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 6145-00-596-2606
NSN 5996-01-499-1900
NSN 6105-01-054-2238
NSN 5920-00-184-2100
NSN 6240-01-444-1393
NSN 5835-00-191-4793
NSN 5930-01-352-5428
NSN 5905-01-528-7879
NSN 4140-00-554-4050
NSN 4140-00-078-9357
NSN 5999-01-261-7890
NSN 6105-00-127-7617