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 6620-00-831-2737
NSN 5920-00-192-6565
NSN 6620-01-361-8685
NSN 6105-01-462-8351
NSN 6650-01-341-9838
NSN 6685-00-754-4111
NSN 6240-01-159-5043
NSN 6645-01-444-3016
NSN 6240-01-643-1262
NSN 5835-01-469-6009
NSN 5996-00-218-1123
NSN 5905-00-138-7934